57641974802 has 32 divisors (see below), whose sum is σ = 89708580864. Its totient is φ = 27748890000.

The previous prime is 57641974781. The next prime is 57641974847. The reversal of 57641974802 is 20847914675.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19964603 + ... + 19967489.

It is an arithmetic number, because the mean of its divisors is an integer number (2803393152).

Almost surely, 2^57641974802 is an apocalyptic number.

57641974802 is a deficient number, since it is larger than the sum of its proper divisors (32066606062).

57641974802 is a wasteful number, since it uses less digits than its factorization.

57641974802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4454.

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 57641974802 in words is "fifty-seven billion, six hundred forty-one million, nine hundred seventy-four thousand, eight hundred two".