57647040862064 has 40 divisors (see below), whose sum is σ = 111842190860400. Its totient is φ = 28784564837888.

The previous prime is 57647040862063. The next prime is 57647040862091. The reversal of 57647040862064 is 46026804074675.

It is a junction number, because it is equal to n+sod(n) for n = 57647040861994 and 57647040862012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57647040862063) 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, 36427739 + ... + 37977285.

It is an arithmetic number, because the mean of its divisors is an integer number (2796054771510).

Almost surely, 2^{57647040862064} is an apocalyptic number.

It is an amenable number.

57647040862064 is a deficient number, since it is larger than the sum of its proper divisors (54195149998336).

57647040862064 is a wasteful number, since it uses less digits than its factorization.

57647040862064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552697 (or 1552691 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 59.

The spelling of 57647040862064 in words is "fifty-seven trillion, six hundred forty-seven billion, forty million, eight hundred sixty-two thousand, sixty-four".