679465617760 has 48 divisors (see below), whose sum is σ = 1605422633472. Its totient is φ = 271754905600.

The previous prime is 679465617739. The next prime is 679465617793. The reversal of 679465617760 is 67716564976.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 679465617692 and 679465617701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1172520 + ... + 1653400.

It is an arithmetic number, because the mean of its divisors is an integer number (33446304864).

Almost surely, 2^679465617760 is an apocalyptic number.

It is an amenable number.

679465617760 is an abundant number, since it is smaller than the sum of its proper divisors (925957015712).

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

679465617760 is a wasteful number, since it uses less digits than its factorization.

679465617760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489727 (or 489719 counting only the distinct ones).

The product of its (nonzero) digits is 80015040, while the sum is 64.

The spelling of 679465617760 in words is "six hundred seventy-nine billion, four hundred sixty-five million, six hundred seventeen thousand, seven hundred sixty".