76400080044 has 12 divisors (see below), whose sum is σ = 178266853464. Its totient is φ = 25466693344.

The previous prime is 76400080033. The next prime is 76400080087. The reversal of 76400080044 is 44008000467.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 76400079987 and 76400080014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3183336657 + ... + 3183336680.

It is an arithmetic number, because the mean of its divisors is an integer number (14855571122).

Almost surely, 2^76400080044 is an apocalyptic number.

It is an amenable number.

76400080044 is an abundant number, since it is smaller than the sum of its proper divisors (101866773420).

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

76400080044 is a wasteful number, since it uses less digits than its factorization.

76400080044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6366673344 (or 6366673342 counting only the distinct ones).

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

The spelling of 76400080044 in words is "seventy-six billion, four hundred million, eighty thousand, forty-four".