147947326272 has 168 divisors, whose sum is σ = 426869352000. Its totient is φ = 48990609408.

The previous prime is 147947326207. The next prime is 147947326273. The reversal of 147947326272 is 272623749741.

147947326272 is a `hidden beast` number, since 1 + 4 + 7 + 9 + 4 + 7 + 3 + 2 + 627 + 2 = 666.

It is a super-2 number, since 2×147947326272² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147947326273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78319504 + ... + 78321392.

It is an arithmetic number, because the mean of its divisors is an integer number (2540889000).

Almost surely, 2^147947326272 is an apocalyptic number.

147947326272 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 147947326272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213434676000).

147947326272 is an abundant number, since it is smaller than the sum of its proper divisors (278922025728).

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

147947326272 is a wasteful number, since it uses less digits than its factorization.

147947326272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2733 (or 2720 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 54.

The spelling of 147947326272 in words is "one hundred forty-seven billion, nine hundred forty-seven million, three hundred twenty-six thousand, two hundred seventy-two".