720536674264 has 64 divisors (see below), whose sum is σ = 1604891232000. Its totient is φ = 299579656320.

The previous prime is 720536674241. The next prime is 720536674303. The reversal of 720536674264 is 462476635027.

It is a happy number.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7381564 + ... + 7478539.

It is an arithmetic number, because the mean of its divisors is an integer number (25076425500).

Almost surely, 2^720536674264 is an apocalyptic number.

It is an amenable number.

720536674264 is an abundant number, since it is smaller than the sum of its proper divisors (884354557736).

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

720536674264 is a wasteful number, since it uses less digits than its factorization.

720536674264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14860168 (or 14860164 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 52.

The spelling of 720536674264 in words is "seven hundred twenty billion, five hundred thirty-six million, six hundred seventy-four thousand, two hundred sixty-four".