57699793398621 has 8 divisors (see below), whose sum is σ = 83926972216224. Its totient is φ = 34969571756720.

The previous prime is 57699793398613. The next prime is 57699793398623. The reversal of 57699793398621 is 12689339799675.

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

It is a cyclic number.

It is not a de Polignac number, because 57699793398621 - 2³ = 57699793398613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57699793398623) 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, 874239293886 + ... + 874239293951.

It is an arithmetic number, because the mean of its divisors is an integer number (10490871527028).

Almost surely, 2^{57699793398621} is an apocalyptic number.

It is an amenable number.

57699793398621 is a deficient number, since it is larger than the sum of its proper divisors (26227178817603).

57699793398621 is a wasteful number, since it uses less digits than its factorization.

57699793398621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748478587851.

The product of its digits is 8332994880, while the sum is 84.

The spelling of 57699793398621 in words is "fifty-seven trillion, six hundred ninety-nine billion, seven hundred ninety-three million, three hundred ninety-eight thousand, six hundred twenty-one".