76408000404 has 24 divisors (see below), whose sum is σ = 183103857888. Its totient is φ = 24780972960.

The previous prime is 76408000393. The next prime is 76408000421. The reversal of 76408000404 is 40400080467.

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 7 ways as a sum of consecutive naturals, for example, 86044602 + ... + 86045489.

It is an arithmetic number, because the mean of its divisors is an integer number (7629327412).

Almost surely, 2^76408000404 is an apocalyptic number.

76408000404 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

76408000404 is an abundant number, since it is smaller than the sum of its proper divisors (106695857484).

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

76408000404 is a wasteful number, since it uses less digits than its factorization.

76408000404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172090135 (or 172090133 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The spelling of 76408000404 in words is "seventy-six billion, four hundred eight million, four hundred four", and thus it is an aban number.