148706266447872 has 504 divisors, whose sum is σ = 500241783079584. Its totient is φ = 41684872200192.

The previous prime is 148706266447859. The next prime is 148706266447889. The reversal of 148706266447872 is 278744662607841.

It is a happy number.

148706266447872 is a `hidden beast` number, since 1 + 4 + 8 + 7 + 0 + 6 + 26 + 64 + 478 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (504).

It is a super-2 number, since 2×148706266447872² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 148706266447872.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3501174028 + ... + 3501216500.

It is an arithmetic number, because the mean of its divisors is an integer number (992543220396).

Almost surely, 2^{148706266447872} is an apocalyptic number.

148706266447872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148706266447872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250120891539792).

148706266447872 is an abundant number, since it is smaller than the sum of its proper divisors (351535516631712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148706266447872 is an frugal number, since it uses more digits than its factorization.

148706266447872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42579 (or 42538 counting only the distinct ones).

The product of its (nonzero) digits is 1213857792, while the sum is 72.

The spelling of 148706266447872 in words is "one hundred forty-eight trillion, seven hundred six billion, two hundred sixty-six million, four hundred forty-seven thousand, eight hundred seventy-two".