57187247777376 has 48 divisors (see below), whose sum is σ = 150142784775984. Its totient is φ = 19059081403904.

The previous prime is 57187247777369. The next prime is 57187247777411. The reversal of 57187247777376 is 67377774278175.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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, 51550215 + ... + 52647878.

It is an arithmetic number, because the mean of its divisors is an integer number (3127974682833).

Almost surely, 2^{57187247777376} is an apocalyptic number.

It is an amenable number.

57187247777376 is an abundant number, since it is smaller than the sum of its proper divisors (92955536998608).

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

57187247777376 is a wasteful number, since it uses less digits than its factorization.

57187247777376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104203823 (or 104203815 counting only the distinct ones).

The product of its digits is 4743607680, while the sum is 78.

The spelling of 57187247777376 in words is "fifty-seven trillion, one hundred eighty-seven billion, two hundred forty-seven million, seven hundred seventy-seven thousand, three hundred seventy-six".