679515556348 has 12 divisors (see below), whose sum is σ = 1190319210360. Its totient is φ = 339424353392.

The previous prime is 679515556327. The next prime is 679515556373. The reversal of 679515556348 is 843655515976.

It is a happy number.

679515556348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 679515556348.

It is a congruent number.

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, 83351611 + ... + 83359762.

It is an arithmetic number, because the mean of its divisors is an integer number (99193267530).

Almost surely, 2^679515556348 is an apocalyptic number.

It is an amenable number.

679515556348 is a deficient number, since it is larger than the sum of its proper divisors (510803654012).

679515556348 is a wasteful number, since it uses less digits than its factorization.

679515556348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166712396 (or 166712394 counting only the distinct ones).

The product of its digits is 136080000, while the sum is 64.

The spelling of 679515556348 in words is "six hundred seventy-nine billion, five hundred fifteen million, five hundred fifty-six thousand, three hundred forty-eight".