57974961794 has 8 divisors (see below), whose sum is σ = 86968752780. Its totient is φ = 28985377536.

The previous prime is 57974961787. The next prime is 57974961809. The reversal of 57974961794 is 49716947975.

It can be written as a sum of positive squares in 2 ways, for example, as 55797526225 + 2177435569 = 236215^2 + 46663^2 .

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

It is a super-2 number, since 2×57974961794² (a number of 22 digits) contains 22 as substring.

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, 1016999 + ... + 1072490.

Almost surely, 2^57974961794 is an apocalyptic number.

57974961794 is a deficient number, since it is larger than the sum of its proper divisors (28993790986).

57974961794 is a wasteful number, since it uses less digits than its factorization.

57974961794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103364.

The product of its digits is 120022560, while the sum is 68.

The spelling of 57974961794 in words is "fifty-seven billion, nine hundred seventy-four million, nine hundred sixty-one thousand, seven hundred ninety-four".