8123470080777 has 16 divisors (see below), whose sum is σ = 12668179464000. Its totient is φ = 5130612682272.

The previous prime is 8123470080769. The next prime is 8123470080793. The reversal of 8123470080777 is 7770800743218.

8123470080777 is a `hidden beast` number, since 8 + 1 + 23 + 470 + 0 + 80 + 7 + 77 = 666.

It is not a de Polignac number, because 8123470080777 - 2³ = 8123470080769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8123470080707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7917611652 + ... + 7917612677.

It is an arithmetic number, because the mean of its divisors is an integer number (791761216500).

Almost surely, 2^{8123470080777} is an apocalyptic number.

It is an amenable number.

8123470080777 is a deficient number, since it is larger than the sum of its proper divisors (4544709383223).

8123470080777 is a wasteful number, since it uses less digits than its factorization.

8123470080777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15835224357 (or 15835224351 counting only the distinct ones).

The product of its (nonzero) digits is 3687936, while the sum is 54.

The spelling of 8123470080777 in words is "eight trillion, one hundred twenty-three billion, four hundred seventy million, eighty thousand, seven hundred seventy-seven".