6881183264 has 12 divisors (see below), whose sum is σ = 13547329614. Its totient is φ = 3440591616.

The previous prime is 6881183237. The next prime is 6881183293. The reversal of 6881183264 is 4623811886.

It can be written as a sum of positive squares in only one way, i.e., 6449374864 + 431808400 = 80308^2 + 20780^2 .

It is a super-2 number, since 2×6881183264² = 94701366225507387392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107518457 + ... + 107518520.

Almost surely, 2^6881183264 is an apocalyptic number.

It is an amenable number.

6881183264 is a deficient number, since it is larger than the sum of its proper divisors (6666146350).

6881183264 is a wasteful number, since it uses less digits than its factorization.

6881183264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215036987 (or 215036979 counting only the distinct ones).

The product of its digits is 442368, while the sum is 47.

The square root of 6881183264 is about 82952.8978637877. The cubic root of 6881183264 is about 1902.0461119079.

The spelling of 6881183264 in words is "six billion, eight hundred eighty-one million, one hundred eighty-three thousand, two hundred sixty-four".