77326080180 has 96 divisors (see below), whose sum is σ = 217725314688. Its totient is φ = 20505139200.

The previous prime is 77326080157. The next prime is 77326080193. The reversal of 77326080180 is 8108062377.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8779659 + ... + 8788461.

It is an arithmetic number, because the mean of its divisors is an integer number (2267972028).

Almost surely, 2^77326080180 is an apocalyptic number.

It is an amenable number.

77326080180 is an abundant number, since it is smaller than the sum of its proper divisors (140399234508).

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

77326080180 is a wasteful number, since it uses less digits than its factorization.

77326080180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9617 (or 9615 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The spelling of 77326080180 in words is "seventy-seven billion, three hundred twenty-six million, eighty thousand, one hundred eighty".