57916279684 has 12 divisors (see below), whose sum is σ = 101395439964. Its totient is φ = 28946153984.

The previous prime is 57916279661. The next prime is 57916279699. The reversal of 57916279684 is 48697261975.

It can be written as a sum of positive squares in 2 ways, for example, as 57307572100 + 608707584 = 239390^2 + 24672^2 .

It is a super-2 number, since 2×57916279684² (a number of 22 digits) contains 22 as substring.

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, 2985589 + ... + 3004924.

It is an arithmetic number, because the mean of its divisors is an integer number (8449619997).

Almost surely, 2^57916279684 is an apocalyptic number.

It is an amenable number.

57916279684 is a deficient number, since it is larger than the sum of its proper divisors (43479160280).

57916279684 is a wasteful number, since it uses less digits than its factorization.

57916279684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5992934 (or 5992932 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 64.

The spelling of 57916279684 in words is "fifty-seven billion, nine hundred sixteen million, two hundred seventy-nine thousand, six hundred eighty-four".