766080311715 has 12 divisors (see below), whose sum is σ = 1327872540384. Its totient is φ = 408576166224.

The previous prime is 766080311713. The next prime is 766080311723. The reversal of 766080311715 is 517113080667.

766080311715 is a `hidden beast` number, since 7 + 6 + 608 + 0 + 31 + 1 + 7 + 1 + 5 = 666.

It is not a de Polignac number, because 766080311715 - 2¹ = 766080311713 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 17024006927 = 766080311715 / (7 + 6 + 6 + 0 + 8 + 0 + 3 + 1 + 1 + 7 + 1 + 5).

It is not an unprimeable number, because it can be changed into a prime (766080311713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8512003419 + ... + 8512003508.

It is an arithmetic number, because the mean of its divisors is an integer number (110656045032).

Almost surely, 2^766080311715 is an apocalyptic number.

766080311715 is a deficient number, since it is larger than the sum of its proper divisors (561792228669).

766080311715 is a wasteful number, since it uses less digits than its factorization.

766080311715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17024006938 (or 17024006935 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The spelling of 766080311715 in words is "seven hundred sixty-six billion, eighty million, three hundred eleven thousand, seven hundred fifteen".