57000000662 has 16 divisors (see below), whose sum is σ = 93278304000. Its totient is φ = 25907542440.

The previous prime is 57000000647. The next prime is 57000000667. The reversal of 57000000662 is 26600000075.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57000000667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351839 + ... + 487637.

It is an arithmetic number, because the mean of its divisors is an integer number (5829894000).

Almost surely, 2^57000000662 is an apocalyptic number.

57000000662 is a deficient number, since it is larger than the sum of its proper divisors (36278303338).

57000000662 is a wasteful number, since it uses less digits than its factorization.

57000000662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154891.

The product of its (nonzero) digits is 2520, while the sum is 26.

The spelling of 57000000662 in words is "fifty-seven billion, six hundred sixty-two", and thus it is an aban number.