76756079920 has 120 divisors (see below), whose sum is σ = 202833799056. Its totient is φ = 26848958976.

The previous prime is 76756079879. The next prime is 76756079923. The reversal of 76756079920 is 2997065767.

It is not an unprimeable number, because it can be changed into a prime (76756079923) by changing a digit.

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, 273219 + ... + 477661.

Almost surely, 2^76756079920 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 76756079920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101416899528).

76756079920 is an abundant number, since it is smaller than the sum of its proper divisors (126077719136).

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

76756079920 is a wasteful number, since it uses less digits than its factorization.

76756079920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204507 (or 204482 counting only the distinct ones).

The product of its (nonzero) digits is 10001880, while the sum is 58.

The spelling of 76756079920 in words is "seventy-six billion, seven hundred fifty-six million, seventy-nine thousand, nine hundred twenty".