57168608740 has 24 divisors (see below), whose sum is σ = 120072307320. Its totient is φ = 22863971328.

The previous prime is 57168608737. The next prime is 57168608753. The reversal of 57168608740 is 4780686175.

It can be written as a sum of positive squares in 4 ways, for example, as 17698045156 + 39470563584 = 133034^2 + 198672^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79887 + ... + 347446.

It is an arithmetic number, because the mean of its divisors is an integer number (5003012805).

Almost surely, 2^57168608740 is an apocalyptic number.

It is an amenable number.

57168608740 is an abundant number, since it is smaller than the sum of its proper divisors (62903698580).

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

57168608740 is a wasteful number, since it uses less digits than its factorization.

57168608740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434031 (or 434029 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 52.

The spelling of 57168608740 in words is "fifty-seven billion, one hundred sixty-eight million, six hundred eight thousand, seven hundred forty".