696598664 has 48 divisors (see below), whose sum is σ = 1392552000. Its totient is φ = 326613248.

The previous prime is 696598649. The next prime is 696598673. The reversal of 696598664 is 466895696.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1162637 + ... + 1163235.

It is an arithmetic number, because the mean of its divisors is an integer number (29011500).

Almost surely, 2^696598664 is an apocalyptic number.

It is an amenable number.

696598664 is a deficient number, since it is larger than the sum of its proper divisors (695953336).

696598664 is a wasteful number, since it uses less digits than its factorization.

696598664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142 (or 1121 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 59.

The square root of 696598664 is about 26393.1556279275. The cubic root of 696598664 is about 886.4635423925.

The spelling of 696598664 in words is "six hundred ninety-six million, five hundred ninety-eight thousand, six hundred sixty-four".