57016620712 has 8 divisors (see below), whose sum is σ = 106906163850. Its totient is φ = 28508310352.

The previous prime is 57016620709. The next prime is 57016620737. The reversal of 57016620712 is 21702661075.

It can be written as a sum of positive squares in only one way, i.e., 42129204516 + 14887416196 = 205254^2 + 122014^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 3563538787 + ... + 3563538802.

Almost surely, 2^57016620712 is an apocalyptic number.

It is an amenable number.

57016620712 is a deficient number, since it is larger than the sum of its proper divisors (49889543138).

57016620712 is a wasteful number, since it uses less digits than its factorization.

57016620712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7127077595 (or 7127077591 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 57016620712 in words is "fifty-seven billion, sixteen million, six hundred twenty thousand, seven hundred twelve".