76812798608 has 320 divisors, whose sum is σ = 200627159040. Its totient is φ = 27658008576.

The previous prime is 76812798547. The next prime is 76812798683. The reversal of 76812798608 is 80689721867.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 58234973 + ... + 58236291.

It is an arithmetic number, because the mean of its divisors is an integer number (626959872).

Almost surely, 2^76812798608 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 76812798608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100313579520).

76812798608 is an abundant number, since it is smaller than the sum of its proper divisors (123814360432).

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

76812798608 is a wasteful number, since it uses less digits than its factorization.

76812798608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454 (or 1448 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 62.

The spelling of 76812798608 in words is "seventy-six billion, eight hundred twelve million, seven hundred ninety-eight thousand, six hundred eight".