68739475182 has 32 divisors (see below), whose sum is σ = 163950054912. Its totient is φ = 18785943264.

The previous prime is 68739475169. The next prime is 68739475187. The reversal of 68739475182 is 28157493786.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68739475187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35578473 + ... + 35580404.

It is an arithmetic number, because the mean of its divisors is an integer number (5123439216).

Almost surely, 2^68739475182 is an apocalyptic number.

68739475182 is an abundant number, since it is smaller than the sum of its proper divisors (95210579730).

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

68739475182 is a wasteful number, since it uses less digits than its factorization.

68739475182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71158912.

The product of its digits is 20321280, while the sum is 60.

The spelling of 68739475182 in words is "sixty-eight billion, seven hundred thirty-nine million, four hundred seventy-five thousand, one hundred eighty-two".