147738463488 has 1152 divisors, whose sum is σ = 579253248000. Its totient is φ = 36458864640.

The previous prime is 147738463469. The next prime is 147738463517. The reversal of 147738463488 is 884364837741.

147738463488 is a `hidden beast` number, since 1 + 4 + 7 + 73 + 84 + 6 + 3 + 488 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a super-2 number, since 2×147738463488² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 991533238 + ... + 991533386.

It is an arithmetic number, because the mean of its divisors is an integer number (502824000).

Almost surely, 2^147738463488 is an apocalyptic number.

147738463488 is a gapful number since it is divisible by the number (18) 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 147738463488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289626624000).

147738463488 is an abundant number, since it is smaller than the sum of its proper divisors (431514784512).

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

147738463488 is an equidigital number, since it uses as much as digits as its factorization.

147738463488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 195 counting only the distinct ones).

The product of its digits is 86704128, while the sum is 63.

The spelling of 147738463488 in words is "one hundred forty-seven billion, seven hundred thirty-eight million, four hundred sixty-three thousand, four hundred eighty-eight".