76113508920 has 128 divisors (see below), whose sum is σ = 233378288640. Its totient is φ = 19849802240.

The previous prime is 76113508909. The next prime is 76113508937. The reversal of 76113508920 is 2980531167.

It is a super-2 number, since 2×76113508920² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8585290 + ... + 8594150.

It is an arithmetic number, because the mean of its divisors is an integer number (1823267880).

Almost surely, 2^76113508920 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 76113508920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116689144320).

76113508920 is an abundant number, since it is smaller than the sum of its proper divisors (157264779720).

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

76113508920 is a wasteful number, since it uses less digits than its factorization.

76113508920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10445 (or 10441 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 76113508920 in words is "seventy-six billion, one hundred thirteen million, five hundred eight thousand, nine hundred twenty".