57449206316 has 24 divisors (see below), whose sum is σ = 100734435984. Its totient is φ = 28667989440.

The previous prime is 57449206289. The next prime is 57449206319. The reversal of 57449206316 is 61360294475.

It is a super-2 number, since 2×57449206316² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57449206319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5779871 + ... + 5789801.

It is an arithmetic number, because the mean of its divisors is an integer number (4197268166).

Almost surely, 2^57449206316 is an apocalyptic number.

It is an amenable number.

57449206316 is a deficient number, since it is larger than the sum of its proper divisors (43285229668).

57449206316 is a wasteful number, since it uses less digits than its factorization.

57449206316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12641 (or 12639 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 57449206316 in words is "fifty-seven billion, four hundred forty-nine million, two hundred six thousand, three hundred sixteen".