68207875360 has 24 divisors (see below), whose sum is σ = 161141105916. Its totient is φ = 27283150080.

The previous prime is 68207875339. The next prime is 68207875429. The reversal of 68207875360 is 6357870286.

It can be written as a sum of positive squares in 2 ways, for example, as 66888442384 + 1319432976 = 258628^2 + 36324^2 .

It is a super-2 number, since 2×68207875360² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 68207875298 and 68207875307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213149451 + ... + 213149770.

Almost surely, 2^68207875360 is an apocalyptic number.

It is an amenable number.

68207875360 is an abundant number, since it is smaller than the sum of its proper divisors (92933230556).

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

68207875360 is a wasteful number, since it uses less digits than its factorization.

68207875360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426299236 (or 426299228 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 68207875360 in words is "sixty-eight billion, two hundred seven million, eight hundred seventy-five thousand, three hundred sixty".