57089978572 has 24 divisors (see below), whose sum is σ = 112505766912. Its totient is φ = 25112893200.

The previous prime is 57089978531. The next prime is 57089978591. The reversal of 57089978572 is 27587998075.

It is a junction number, because it is equal to n+sod(n) for n = 57089978498 and 57089978507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20926048 + ... + 20928775.

It is an arithmetic number, because the mean of its divisors is an integer number (4687740288).

Almost surely, 2^57089978572 is an apocalyptic number.

It is an amenable number.

57089978572 is a deficient number, since it is larger than the sum of its proper divisors (55415788340).

57089978572 is a wasteful number, since it uses less digits than its factorization.

57089978572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41854869 (or 41854867 counting only the distinct ones).

The product of its (nonzero) digits is 88905600, while the sum is 67.

The spelling of 57089978572 in words is "fifty-seven billion, eighty-nine million, nine hundred seventy-eight thousand, five hundred seventy-two".