679428680933412 has 48 divisors (see below), whose sum is σ = 1761484088089600. Its totient is φ = 226475928344160.

The previous prime is 679428680933389. The next prime is 679428680933459. The reversal of 679428680933412 is 214339086824976.

679428680933412 is a `hidden beast` number, since 6 + 7 + 9 + 4 + 286 + 8 + 0 + 9 + 334 + 1 + 2 = 666.

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, 87459837 + ... + 94910907.

Almost surely, 2^{679428680933412} is an apocalyptic number.

It is an amenable number.

679428680933412 is an abundant number, since it is smaller than the sum of its proper divisors (1082055407156188).

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

679428680933412 is a wasteful number, since it uses less digits than its factorization.

679428680933412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8295393 (or 8295385 counting only the distinct ones).

The product of its (nonzero) digits is 752467968, while the sum is 72.

The spelling of 679428680933412 in words is "six hundred seventy-nine trillion, four hundred twenty-eight billion, six hundred eighty million, nine hundred thirty-three thousand, four hundred twelve".