57760640660 has 48 divisors (see below), whose sum is σ = 121645613376. Its totient is φ = 23038025472.

The previous prime is 57760640653. The next prime is 57760640747. The reversal of 57760640660 is 6604606775.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11294264 + ... + 11299376.

It is an arithmetic number, because the mean of its divisors is an integer number (2534283612).

Almost surely, 2^57760640660 is an apocalyptic number.

It is an amenable number.

57760640660 is an abundant number, since it is smaller than the sum of its proper divisors (63884972716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57760640660 is a wasteful number, since it uses less digits than its factorization.

57760640660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6632 (or 6630 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 57760640660 in words is "fifty-seven billion, seven hundred sixty million, six hundred forty thousand, six hundred sixty".