5657181276 has 12 divisors (see below), whose sum is σ = 13200089672. Its totient is φ = 1885727088.

The previous prime is 5657181253. The next prime is 5657181331. The reversal of 5657181276 is 6721817565.

It is a tau number, because it is divible by the number of its divisors (12).

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, 235715875 + ... + 235715898.

Almost surely, 2^5657181276 is an apocalyptic number.

It is an amenable number.

5657181276 is an abundant number, since it is smaller than the sum of its proper divisors (7542908396).

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

5657181276 is a wasteful number, since it uses less digits than its factorization.

5657181276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471431780 (or 471431778 counting only the distinct ones).

The product of its digits is 705600, while the sum is 48.

The square root of 5657181276 is about 75214.2358599753. The cubic root of 5657181276 is about 1781.8317712508.

The spelling of 5657181276 in words is "five billion, six hundred fifty-seven million, one hundred eighty-one thousand, two hundred seventy-six".