68132140776 has 48 divisors (see below), whose sum is σ = 210885199200. Its totient is φ = 19466325792.

The previous prime is 68132140757. The next prime is 68132140819. The reversal of 68132140776 is 67704123186.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67590906 + ... + 67591913.

It is an arithmetic number, because the mean of its divisors is an integer number (4393441650).

Almost surely, 2^68132140776 is an apocalyptic number.

It is an amenable number.

68132140776 is an abundant number, since it is smaller than the sum of its proper divisors (142753058424).

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

68132140776 is a wasteful number, since it uses less digits than its factorization.

68132140776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135182838 (or 135182831 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 68132140776 in words is "sixty-eight billion, one hundred thirty-two million, one hundred forty thousand, seven hundred seventy-six".