76908907120 has 80 divisors (see below), whose sum is σ = 195860410560. Its totient is φ = 27955515392.

The previous prime is 76908907093. The next prime is 76908907139. The reversal of 76908907120 is 2170980967.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 935572 + ... + 1014451.

It is an arithmetic number, because the mean of its divisors is an integer number (2448255132).

Almost surely, 2^76908907120 is an apocalyptic number.

It is an amenable number.

76908907120 is an abundant number, since it is smaller than the sum of its proper divisors (118951503440).

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

76908907120 is a wasteful number, since it uses less digits than its factorization.

76908907120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950082 (or 1950076 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 49.

The spelling of 76908907120 in words is "seventy-six billion, nine hundred eight million, nine hundred seven thousand, one hundred twenty".