57685006636 has 6 divisors (see below), whose sum is σ = 100948761620. Its totient is φ = 28842503316.

The previous prime is 57685006633. The next prime is 57685006637. The reversal of 57685006636 is 63660058675.

It is not an unprimeable number, because it can be changed into a prime (57685006633) by changing a digit.

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 as a sum of consecutive naturals, namely, 7210625826 + ... + 7210625833.

Almost surely, 2^57685006636 is an apocalyptic number.

It is an amenable number.

57685006636 is a deficient number, since it is larger than the sum of its proper divisors (43263754984).

57685006636 is a wasteful number, since it uses less digits than its factorization.

57685006636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14421251663 (or 14421251661 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 57685006636 in words is "fifty-seven billion, six hundred eighty-five million, six thousand, six hundred thirty-six".