7289676864 has 56 divisors (see below), whose sum is σ = 21430305120. Its totient is φ = 2429891712.

The previous prime is 7289676859. The next prime is 7289676881. The reversal of 7289676864 is 4686769827.

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, 2107554 + ... + 2111009.

It is an arithmetic number, because the mean of its divisors is an integer number (382684020).

Almost surely, 2^7289676864 is an apocalyptic number.

It is an amenable number.

7289676864 is an abundant number, since it is smaller than the sum of its proper divisors (14140628256).

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

7289676864 is a wasteful number, since it uses less digits than its factorization.

7289676864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4218584 (or 4218568 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 63.

The square root of 7289676864 is about 85379.6044966244. The cubic root of 7289676864 is about 1938.9625714116.

The spelling of 7289676864 in words is "seven billion, two hundred eighty-nine million, six hundred seventy-six thousand, eight hundred sixty-four".