76804080400 has 30 divisors (see below), whose sum is σ = 184521804122. Its totient is φ = 30721632000.

The previous prime is 76804080383. The next prime is 76804080439. The reversal of 76804080400 is 408040867.

It can be written as a sum of positive squares in 3 ways, for example, as 25539875344 + 51264205056 = 159812^2 + 226416^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 76804080400.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96004701 + ... + 96005500.

Almost surely, 2^76804080400 is an apocalyptic number.

It is an amenable number.

76804080400 is an abundant number, since it is smaller than the sum of its proper divisors (107717723722).

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

76804080400 is a wasteful number, since it uses less digits than its factorization.

76804080400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192010219 (or 192010208 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The spelling of 76804080400 in words is "seventy-six billion, eight hundred four million, eighty thousand, four hundred".