77104404104 has 64 divisors (see below), whose sum is σ = 177967843200. Its totient is φ = 30496909824.

The previous prime is 77104404103. The next prime is 77104404107. The reversal of 77104404104 is 40140440177.

It is not an unprimeable number, because it can be changed into a prime (77104404101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7222979 + ... + 7233645.

It is an arithmetic number, because the mean of its divisors is an integer number (2780747550).

Almost surely, 2^77104404104 is an apocalyptic number.

It is an amenable number.

77104404104 is an abundant number, since it is smaller than the sum of its proper divisors (100863439096).

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

77104404104 is a wasteful number, since it uses less digits than its factorization.

77104404104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20622 (or 20618 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 32.

The spelling of 77104404104 in words is "seventy-seven billion, one hundred four million, four hundred four thousand, one hundred four".