77522330516 has 12 divisors (see below), whose sum is σ = 136374362880. Its totient is φ = 38558226840.

The previous prime is 77522330471. The next prime is 77522330537. The reversal of 77522330516 is 61503322577.

It is a congruent number.

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, 50733746 + ... + 50735273.

It is an arithmetic number, because the mean of its divisors is an integer number (11364530240).

Almost surely, 2^77522330516 is an apocalyptic number.

It is an amenable number.

77522330516 is a deficient number, since it is larger than the sum of its proper divisors (58852032364).

77522330516 is a wasteful number, since it uses less digits than its factorization.

77522330516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101469214 (or 101469212 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 41.

The spelling of 77522330516 in words is "seventy-seven billion, five hundred twenty-two million, three hundred thirty thousand, five hundred sixteen".