57869215388 has 12 divisors (see below), whose sum is σ = 101274524232. Its totient is φ = 28933637040.

The previous prime is 57869215337. The next prime is 57869215399. The reversal of 57869215388 is 88351296875.

57869215388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 57869215388.

It is a congruent number.

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, 99083 + ... + 354338.

It is an arithmetic number, because the mean of its divisors is an integer number (8439543686).

Almost surely, 2^57869215388 is an apocalyptic number.

It is an amenable number.

57869215388 is a deficient number, since it is larger than the sum of its proper divisors (43405308844).

57869215388 is a wasteful number, since it uses less digits than its factorization.

57869215388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485332 (or 485330 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 62.

The spelling of 57869215388 in words is "fifty-seven billion, eight hundred sixty-nine million, two hundred fifteen thousand, three hundred eighty-eight".