76173440376 has 128 divisors (see below), whose sum is σ = 216990627840. Its totient is φ = 22057622400.

The previous prime is 76173440311. The next prime is 76173440381. The reversal of 76173440376 is 67304437167.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6813271 + ... + 6824441.

It is an arithmetic number, because the mean of its divisors is an integer number (1695239280).

Almost surely, 2^76173440376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76173440376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108495313920).

76173440376 is an abundant number, since it is smaller than the sum of its proper divisors (140817187464).

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

76173440376 is a wasteful number, since it uses less digits than its factorization.

76173440376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12337 (or 12333 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 48.

The spelling of 76173440376 in words is "seventy-six billion, one hundred seventy-three million, four hundred forty thousand, three hundred seventy-six".