47697455232 has 512 divisors, whose sum is σ = 165165580800. Its totient is φ = 13436928000.

The previous prime is 47697455219. The next prime is 47697455249. The reversal of 47697455232 is 23255479674.

47697455232 is a `hidden beast` number, since 4 + 76 + 9 + 7 + 45 + 523 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

Its product of digits (12700800) is a multiple of the sum of its prime factors (384).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 197914632 + ... + 197914872.

It is an arithmetic number, because the mean of its divisors is an integer number (322589025).

Almost surely, 2^47697455232 is an apocalyptic number.

47697455232 is a gapful number since it is divisible by the number (42) 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 47697455232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82582790400).

47697455232 is an abundant number, since it is smaller than the sum of its proper divisors (117468125568).

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

47697455232 is an equidigital number, since it uses as much as digits as its factorization.

47697455232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 354 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 54.

The spelling of 47697455232 in words is "forty-seven billion, six hundred ninety-seven million, four hundred fifty-five thousand, two hundred thirty-two".