679412715102 has 24 divisors (see below), whose sum is σ = 1605884599800. Its totient is φ = 205882640880.

The previous prime is 679412715083. The next prime is 679412715133. The reversal of 679412715102 is 201517214976.

679412715102 is a `hidden beast` number, since 6 + 7 + 9 + 4 + 127 + 1 + 510 + 2 = 666.

679412715102 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1715688477 + ... + 1715688872.

It is an arithmetic number, because the mean of its divisors is an integer number (66911858325).

Almost surely, 2^679412715102 is an apocalyptic number.

679412715102 is an abundant number, since it is smaller than the sum of its proper divisors (926471884698).

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

679412715102 is a wasteful number, since it uses less digits than its factorization.

679412715102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3431377368 (or 3431377365 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The spelling of 679412715102 in words is "six hundred seventy-nine billion, four hundred twelve million, seven hundred fifteen thousand, one hundred two".