76440867308084 has 12 divisors (see below), whose sum is σ = 136038831650400. Its totient is φ = 37572629693688.

The previous prime is 76440867308041. The next prime is 76440867308087. The reversal of 76440867308084 is 48080376804467.

It is a self number, because there is not a number n which added to its sum of digits gives 76440867308084.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76440867308087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161950989824 + ... + 161950990295.

It is an arithmetic number, because the mean of its divisors is an integer number (11336569304200).

Almost surely, 2^{76440867308084} is an apocalyptic number.

It is an amenable number.

76440867308084 is a deficient number, since it is larger than the sum of its proper divisors (59597964342316).

76440867308084 is a wasteful number, since it uses less digits than its factorization.

76440867308084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323901980182 (or 323901980180 counting only the distinct ones).

The product of its (nonzero) digits is 173408256, while the sum is 65.

The spelling of 76440867308084 in words is "seventy-six trillion, four hundred forty billion, eight hundred sixty-seven million, three hundred eight thousand, eighty-four".