57656926026926 has 8 divisors (see below), whose sum is σ = 86968547638920. Its totient is φ = 28667410147288.

The previous prime is 57656926026911. The next prime is 57656926026989. The reversal of 57656926026926 is 62962062965675.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×57656926026926² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57656926026926.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80526432641 + ... + 80526433356.

It is an arithmetic number, because the mean of its divisors is an integer number (10871068454865).

Almost surely, 2^{57656926026926} is an apocalyptic number.

57656926026926 is a deficient number, since it is larger than the sum of its proper divisors (29311621611994).

57656926026926 is a wasteful number, since it uses less digits than its factorization.

57656926026926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161052866178.

The product of its (nonzero) digits is 881798400, while the sum is 71.

The spelling of 57656926026926 in words is "fifty-seven trillion, six hundred fifty-six billion, nine hundred twenty-six million, twenty-six thousand, nine hundred twenty-six".