76664587120 has 160 divisors (see below), whose sum is σ = 196372592064. Its totient is φ = 27603763200.

The previous prime is 76664587117. The next prime is 76664587127. The reversal of 76664587120 is 2178546667.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76664587127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40930504 + ... + 40932376.

Almost surely, 2^76664587120 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 76664587120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98186296032).

76664587120 is an abundant number, since it is smaller than the sum of its proper divisors (119708004944).

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

76664587120 is a wasteful number, since it uses less digits than its factorization.

76664587120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2331 (or 2325 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 76664587120 in words is "seventy-six billion, six hundred sixty-four million, five hundred eighty-seven thousand, one hundred twenty".