57697463387232 has 384 divisors, whose sum is σ = 185760038016000. Its totient is φ = 17350970757120.

The previous prime is 57697463387167. The next prime is 57697463387257. The reversal of 57697463387232 is 23278336479675.

It is a happy number.

57697463387232 is a `hidden beast` number, since 5 + 7 + 6 + 9 + 7 + 4 + 6 + 3 + 387 + 232 = 666.

57697463387232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33922557 + ... + 35582787.

It is an arithmetic number, because the mean of its divisors is an integer number (483750099000).

Almost surely, 2^{57697463387232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57697463387232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92880019008000).

57697463387232 is an abundant number, since it is smaller than the sum of its proper divisors (128062574628768).

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

57697463387232 is a wasteful number, since it uses less digits than its factorization.

57697463387232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660371 (or 1660357 counting only the distinct ones).

The product of its digits is 1920360960, while the sum is 72.

The spelling of 57697463387232 in words is "fifty-seven trillion, six hundred ninety-seven billion, four hundred sixty-three million, three hundred eighty-seven thousand, two hundred thirty-two".