679290355359 has 72 divisors (see below), whose sum is σ = 1240142374016. Its totient is φ = 350712568800.

The previous prime is 679290355351. The next prime is 679290355361. The reversal of 679290355359 is 953553092976.

679290355359 is a `hidden beast` number, since 6 + 7 + 9 + 2 + 90 + 3 + 5 + 535 + 9 = 666.

It is not a de Polignac number, because 679290355359 - 2³ = 679290355351 is a prime.

It is a super-2 number, since 2×679290355359² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 679290355296 and 679290355305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679290355351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 969204 + ... + 1515894.

Almost surely, 2^679290355359 is an apocalyptic number.

679290355359 is a deficient number, since it is larger than the sum of its proper divisors (560852018657).

679290355359 is a wasteful number, since it uses less digits than its factorization.

679290355359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546889 (or 546875 counting only the distinct ones).

The product of its (nonzero) digits is 68890500, while the sum is 63.

The spelling of 679290355359 in words is "six hundred seventy-nine billion, two hundred ninety million, three hundred fifty-five thousand, three hundred fifty-nine".