76725216724 has 24 divisors (see below), whose sum is σ = 150884375040. Its totient is φ = 33872001504.

The previous prime is 76725216653. The next prime is 76725216727. The reversal of 76725216724 is 42761252767.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76725216727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32074564 + ... + 32076955.

It is an arithmetic number, because the mean of its divisors is an integer number (6286848960).

Almost surely, 2^76725216724 is an apocalyptic number.

It is an amenable number.

76725216724 is a deficient number, since it is larger than the sum of its proper divisors (74159158316).

76725216724 is a wasteful number, since it uses less digits than its factorization.

76725216724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64151559 (or 64151557 counting only the distinct ones).

The product of its digits is 1975680, while the sum is 49.

The spelling of 76725216724 in words is "seventy-six billion, seven hundred twenty-five million, two hundred sixteen thousand, seven hundred twenty-four".