689710800055160 has 64 divisors (see below), whose sum is σ = 1671288393045600. Its totient is φ = 254652381467136.

The previous prime is 689710800055159. The next prime is 689710800055171. The reversal of 689710800055160 is 61550008017986.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 689710800055096 and 689710800055105.

It is a congruent number.

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, 13045895 + ... + 39365174.

Almost surely, 2^{689710800055160} is an apocalyptic number.

It is an amenable number.

689710800055160 is an abundant number, since it is smaller than the sum of its proper divisors (981577592990440).

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

689710800055160 is a wasteful number, since it uses less digits than its factorization.

689710800055160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52436400 (or 52436396 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 56.

The spelling of 689710800055160 in words is "six hundred eighty-nine trillion, seven hundred ten billion, eight hundred million, fifty-five thousand, one hundred sixty".