76720133300 has 18 divisors (see below), whose sum is σ = 166482689478. Its totient is φ = 30688053280.

The previous prime is 76720133291. The next prime is 76720133317. The reversal of 76720133300 is 333102767.

It can be written as a sum of positive squares in 3 ways, for example, as 25112107024 + 51608026276 = 158468^2 + 227174^2 .

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 5 ways as a sum of consecutive naturals, for example, 383600567 + ... + 383600766.

Almost surely, 2^76720133300 is an apocalyptic number.

It is an amenable number.

76720133300 is an abundant number, since it is smaller than the sum of its proper divisors (89762556178).

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

76720133300 is a wasteful number, since it uses less digits than its factorization.

76720133300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767201347 (or 767201340 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 32.

The spelling of 76720133300 in words is "seventy-six billion, seven hundred twenty million, one hundred thirty-three thousand, three hundred".