679969498085280 has 192 divisors, whose sum is σ = 2562961954533120. Its totient is φ = 167377107207168.

The previous prime is 679969498085239. The next prime is 679969498085329. The reversal of 679969498085280 is 82580894969976.

679969498085280 is a `hidden beast` number, since 6 + 7 + 9 + 9 + 69 + 498 + 0 + 8 + 52 + 8 + 0 = 666.

679969498085280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (90).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6053803332 + ... + 6053915651.

It is an arithmetic number, because the mean of its divisors is an integer number (13348760179860).

Almost surely, 2^{679969498085280} is an apocalyptic number.

679969498085280 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

679969498085280 is an abundant number, since it is smaller than the sum of its proper divisors (1882992456447840).

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

679969498085280 is a wasteful number, since it uses less digits than its factorization.

679969498085280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12107719020 (or 12107719006 counting only the distinct ones).

The product of its (nonzero) digits is 33861058560, while the sum is 90.

The spelling of 679969498085280 in words is "six hundred seventy-nine trillion, nine hundred sixty-nine billion, four hundred ninety-eight million, eighty-five thousand, two hundred eighty".