57026699661994 has 16 divisors (see below), whose sum is σ = 85975999151328. Its totient is φ = 28368039124432.

The previous prime is 57026699661937. The next prime is 57026699662021. The reversal of 57026699661994 is 49916699662075.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18416217 + ... + 21288739.

It is an arithmetic number, because the mean of its divisors is an integer number (5373499946958).

Almost surely, 2^{57026699661994} is an apocalyptic number.

57026699661994 is a deficient number, since it is larger than the sum of its proper divisors (28949299489334).

57026699661994 is a wasteful number, since it uses less digits than its factorization.

57026699661994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2923109.

The product of its (nonzero) digits is 2380855680, while the sum is 79.

The spelling of 57026699661994 in words is "fifty-seven trillion, twenty-six billion, six hundred ninety-nine million, six hundred sixty-one thousand, nine hundred ninety-four".