68125864080 has 40 divisors (see below), whose sum is σ = 211190179392. Its totient is φ = 18166897024.

The previous prime is 68125864063. The next prime is 68125864099. The reversal of 68125864080 is 8046852186.

It is a happy number.

68125864080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×68125864080² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141928644 + ... + 141929123.

Almost surely, 2^68125864080 is an apocalyptic number.

68125864080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68125864080 is an abundant number, since it is smaller than the sum of its proper divisors (143064315312).

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

68125864080 is a wasteful number, since it uses less digits than its factorization.

68125864080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283857783 (or 283857777 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 48.

The spelling of 68125864080 in words is "sixty-eight billion, one hundred twenty-five million, eight hundred sixty-four thousand, eighty".