76615036344 has 192 divisors, whose sum is σ = 258840541440. Its totient is φ = 19889210880.

The previous prime is 76615036321. The next prime is 76615036357. The reversal of 76615036344 is 44363051667.

76615036344 is a `hidden beast` number, since 7 + 6 + 6 + 1 + 5 + 0 + 3 + 634 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 76615036344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18054687 + ... + 18058929.

It is an arithmetic number, because the mean of its divisors is an integer number (1348127820).

Almost surely, 2^76615036344 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 76615036344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129420270720).

76615036344 is an abundant number, since it is smaller than the sum of its proper divisors (182225505096).

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

76615036344 is a wasteful number, since it uses less digits than its factorization.

76615036344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7530 (or 7523 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 76615036344 in words is "seventy-six billion, six hundred fifteen million, thirty-six thousand, three hundred forty-four".