77319104260 has 48 divisors (see below), whose sum is σ = 171432555840. Its totient is φ = 29211304320.

The previous prime is 77319104221. The next prime is 77319104263. The reversal of 77319104260 is 6240191377.

It is not an unprimeable number, because it can be changed into a prime (77319104263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181579 + ... + 433138.

It is an arithmetic number, because the mean of its divisors is an integer number (3571511580).

Almost surely, 2^77319104260 is an apocalyptic number.

It is an amenable number.

77319104260 is an abundant number, since it is smaller than the sum of its proper divisors (94113451580).

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

77319104260 is a wasteful number, since it uses less digits than its factorization.

77319104260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615076 (or 615074 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 40.

The spelling of 77319104260 in words is "seventy-seven billion, three hundred nineteen million, one hundred four thousand, two hundred sixty".