76383902020 has 12 divisors (see below), whose sum is σ = 160406194284. Its totient is φ = 30553560800.

The previous prime is 76383902017. The next prime is 76383902027. The reversal of 76383902020 is 2020938367.

It can be written as a sum of positive squares in 2 ways, for example, as 12127735876 + 64256166144 = 110126^2 + 253488^2 .

It is not an unprimeable number, because it can be changed into a prime (76383902027) 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 3 ways as a sum of consecutive naturals, for example, 1909597531 + ... + 1909597570.

It is an arithmetic number, because the mean of its divisors is an integer number (13367182857).

Almost surely, 2^76383902020 is an apocalyptic number.

It is an amenable number.

76383902020 is an abundant number, since it is smaller than the sum of its proper divisors (84022292264).

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

76383902020 is a wasteful number, since it uses less digits than its factorization.

76383902020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3819195110 (or 3819195108 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 76383902020 in words is "seventy-six billion, three hundred eighty-three million, nine hundred two thousand, twenty".