679713536 has 36 divisors (see below), whose sum is σ = 1369275600. Its totient is φ = 336724992.

The previous prime is 679713527. The next prime is 679713553. The reversal of 679713536 is 635317976.

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, 15725 + ... + 40083.

Almost surely, 2^679713536 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 679713536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (684637800).

679713536 is an abundant number, since it is smaller than the sum of its proper divisors (689562064).

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

679713536 is a wasteful number, since it uses less digits than its factorization.

679713536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24484 (or 24470 counting only the distinct ones).

The product of its digits is 714420, while the sum is 47.

The square root of 679713536 is about 26071.3163457467. The cubic root of 679713536 is about 879.2424334194.

The spelling of 679713536 in words is "six hundred seventy-nine million, seven hundred thirteen thousand, five hundred thirty-six".