68741185772 has 12 divisors (see below), whose sum is σ = 137482371600. Its totient is φ = 29460508176.

The previous prime is 68741185741. The next prime is 68741185781. The reversal of 68741185772 is 27758114786.

68741185772 is an admirable number.

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, 1227521147 + ... + 1227521202.

It is an arithmetic number, because the mean of its divisors is an integer number (11456864300).

Almost surely, 2^68741185772 is an apocalyptic number.

It is an amenable number.

68741185772 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

68741185772 is a wasteful number, since it uses less digits than its factorization.

68741185772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2455042360 (or 2455042358 counting only the distinct ones).

The product of its digits is 5268480, while the sum is 56.

The spelling of 68741185772 in words is "sixty-eight billion, seven hundred forty-one million, one hundred eighty-five thousand, seven hundred seventy-two".