679600169064 has 40 divisors (see below), whose sum is σ = 1903509734610. Its totient is φ = 226533389472.

The previous prime is 679600168987. The next prime is 679600169099. The reversal of 679600169064 is 460961006976.

It can be written as a sum of positive squares in only one way, i.e., 367854380100 + 311745788964 = 606510^2 + 558342^2 .

It is a super-3 number, since 3×679600169064³ (a number of 36 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 679600169064.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 524382199 + ... + 524383494.

Almost surely, 2^679600169064 is an apocalyptic number.

It is an amenable number.

679600169064 is an abundant number, since it is smaller than the sum of its proper divisors (1223909565546).

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

679600169064 is a wasteful number, since it uses less digits than its factorization.

679600169064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048765711 (or 1048765698 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The spelling of 679600169064 in words is "six hundred seventy-nine billion, six hundred million, one hundred sixty-nine thousand, sixty-four".