57961437793 has 8 divisors (see below), whose sum is σ = 66273039360. Its totient is φ = 49657685280.

The previous prime is 57961437761. The next prime is 57961437817. The reversal of 57961437793 is 39773416975.

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

It is not a de Polignac number, because 57961437793 - 2⁵ = 57961437761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57961431793) 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, 1946428 + ... + 1975981.

It is an arithmetic number, because the mean of its divisors is an integer number (8284129920).

Almost surely, 2^57961437793 is an apocalyptic number.

It is an amenable number.

57961437793 is a deficient number, since it is larger than the sum of its proper divisors (8311601567).

57961437793 is a wasteful number, since it uses less digits than its factorization.

57961437793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3924527.

The product of its digits is 30005640, while the sum is 61.

The spelling of 57961437793 in words is "fifty-seven billion, nine hundred sixty-one million, four hundred thirty-seven thousand, seven hundred ninety-three".