57208536380 has 12 divisors (see below), whose sum is σ = 120137926440. Its totient is φ = 22883414544.

The previous prime is 57208536361. The next prime is 57208536443. The reversal of 57208536380 is 8363580275.

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, 1430213390 + ... + 1430213429.

It is an arithmetic number, because the mean of its divisors is an integer number (10011493870).

Almost surely, 2^57208536380 is an apocalyptic number.

It is an amenable number.

57208536380 is an abundant number, since it is smaller than the sum of its proper divisors (62929390060).

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

57208536380 is a wasteful number, since it uses less digits than its factorization.

57208536380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860426828 (or 2860426826 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 57208536380 in words is "fifty-seven billion, two hundred eight million, five hundred thirty-six thousand, three hundred eighty".