57621076968 has 128 divisors (see below), whose sum is σ = 185004288000. Its totient is φ = 14536025856.

The previous prime is 57621076907. The next prime is 57621076987. The reversal of 57621076968 is 86967012675.

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 31 ways as a sum of consecutive naturals, for example, 523318 + ... + 623781.

It is an arithmetic number, because the mean of its divisors is an integer number (1445346000).

Almost surely, 2^57621076968 is an apocalyptic number.

It is an amenable number.

57621076968 is an abundant number, since it is smaller than the sum of its proper divisors (127383211032).

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

57621076968 is a wasteful number, since it uses less digits than its factorization.

57621076968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147151 (or 1147147 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 57.

The spelling of 57621076968 in words is "fifty-seven billion, six hundred twenty-one million, seventy-six thousand, nine hundred sixty-eight".