76982744832 has 216 divisors, whose sum is σ = 242522856576. Its totient is φ = 21235372032.

The previous prime is 76982744821. The next prime is 76982744857. The reversal of 76982744832 is 23844728967.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4512703 + ... + 4529729.

Almost surely, 2^76982744832 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 76982744832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121261428288).

76982744832 is an abundant number, since it is smaller than the sum of its proper divisors (165540111744).

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

76982744832 is a wasteful number, since it uses less digits than its factorization.

76982744832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17111 (or 17068 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 60.

The spelling of 76982744832 in words is "seventy-six billion, nine hundred eighty-two million, seven hundred forty-four thousand, eight hundred thirty-two".