679200321960 has 160 divisors (see below), whose sum is σ = 2331439925760. Its totient is φ = 177266427264.

The previous prime is 679200321959. The next prime is 679200321991. The reversal of 679200321960 is 69123002976.

It is a happy number.

679200321960 is a `hidden beast` number, since 67 + 9 + 200 + 321 + 9 + 60 = 666.

It is a super-2 number, since 2×679200321960² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2077824 + ... + 2382383.

It is an arithmetic number, because the mean of its divisors is an integer number (14571499536).

Almost surely, 2^679200321960 is an apocalyptic number.

679200321960 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

679200321960 is an abundant number, since it is smaller than the sum of its proper divisors (1652239603800).

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

679200321960 is a wasteful number, since it uses less digits than its factorization.

679200321960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4460277 (or 4460264 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The spelling of 679200321960 in words is "six hundred seventy-nine billion, two hundred million, three hundred twenty-one thousand, nine hundred sixty".