679520371416 has 32 divisors (see below), whose sum is σ = 1698821737200. Its totient is φ = 226504016000.

The previous prime is 679520371363. The next prime is 679520371423. The reversal of 679520371416 is 614173025976.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3048370 + ... + 3263678.

Almost surely, 2^679520371416 is an apocalyptic number.

It is an amenable number.

679520371416 is an abundant number, since it is smaller than the sum of its proper divisors (1019301365784).

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

679520371416 is a wasteful number, since it uses less digits than its factorization.

679520371416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346819 (or 346815 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 679520371416 in words is "six hundred seventy-nine billion, five hundred twenty million, three hundred seventy-one thousand, four hundred sixteen".