57668522586690 has 32 divisors (see below), whose sum is σ = 141349229832960. Its totient is φ = 15051075398144.

The previous prime is 57668522586659. The next prime is 57668522586691. The reversal of 57668522586690 is 9668522586675.

It is a super-2 number, since 2×57668522586690² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57668522586691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20449829295 + ... + 20449832114.

It is an arithmetic number, because the mean of its divisors is an integer number (4417163432280).

Almost surely, 2^{57668522586690} is an apocalyptic number.

57668522586690 is an abundant number, since it is smaller than the sum of its proper divisors (83680707246270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57668522586690 is a wasteful number, since it uses less digits than its factorization.

57668522586690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40899661466.

The product of its (nonzero) digits is 2612736000, while the sum is 75.

The spelling of 57668522586690 in words is "fifty-seven trillion, six hundred sixty-eight billion, five hundred twenty-two million, five hundred eighty-six thousand, six hundred ninety".