77808052118713 has 8 divisors (see below), whose sum is σ = 93603671721920. Its totient is φ = 63182478412080.

The previous prime is 77808052118711. The next prime is 77808052118747. The reversal of 77808052118713 is 31781125080877.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 77808052118713 - 2¹ = 77808052118711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77808052118711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292511473998 + ... + 292511474263.

It is an arithmetic number, because the mean of its divisors is an integer number (11700458965240).

Almost surely, 2^{77808052118713} is an apocalyptic number.

It is an amenable number.

77808052118713 is a deficient number, since it is larger than the sum of its proper divisors (15795619603207).

77808052118713 is a wasteful number, since it uses less digits than its factorization.

77808052118713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585022948287.

The product of its (nonzero) digits is 5268480, while the sum is 58.

The spelling of 77808052118713 in words is "seventy-seven trillion, eight hundred eight billion, fifty-two million, one hundred eighteen thousand, seven hundred thirteen".