57660401460 has 96 divisors (see below), whose sum is σ = 164267066880. Its totient is φ = 15107992192.

The previous prime is 57660401453. The next prime is 57660401479. The reversal of 57660401460 is 6410406675.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13460479 + ... + 13464761.

It is an arithmetic number, because the mean of its divisors is an integer number (1711115280).

Almost surely, 2^57660401460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57660401460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82133533440).

57660401460 is an abundant number, since it is smaller than the sum of its proper divisors (106606665420).

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

57660401460 is a wasteful number, since it uses less digits than its factorization.

57660401460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8157 (or 8155 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 57660401460 in words is "fifty-seven billion, six hundred sixty million, four hundred one thousand, four hundred sixty".