696368512 has 64 divisors (see below), whose sum is σ = 1596291840. Its totient is φ = 296409600.

The previous prime is 696368471. The next prime is 696368513. The reversal of 696368512 is 215863696.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696368513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132723 + ... + 137869.

It is an arithmetic number, because the mean of its divisors is an integer number (24942060).

Almost surely, 2^696368512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 696368512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (798145920).

696368512 is an abundant number, since it is smaller than the sum of its proper divisors (899923328).

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

696368512 is a wasteful number, since it uses less digits than its factorization.

696368512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5319 (or 5307 counting only the distinct ones).

The product of its digits is 466560, while the sum is 46.

The square root of 696368512 is about 26388.7951979623. The cubic root of 696368512 is about 886.3659042349.

The spelling of 696368512 in words is "six hundred ninety-six million, three hundred sixty-eight thousand, five hundred twelve".