86774945708 has 12 divisors (see below), whose sum is σ = 165661260072. Its totient is φ = 39443157120.

The previous prime is 86774945701. The next prime is 86774945723. The reversal of 86774945708 is 80754947768.

It is not an unprimeable number, because it can be changed into a prime (86774945701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 986078885 + ... + 986078972.

It is an arithmetic number, because the mean of its divisors is an integer number (13805105006).

Almost surely, 2^86774945708 is an apocalyptic number.

It is an amenable number.

86774945708 is a deficient number, since it is larger than the sum of its proper divisors (78886314364).

86774945708 is a wasteful number, since it uses less digits than its factorization.

86774945708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972157872 (or 1972157870 counting only the distinct ones).

The product of its (nonzero) digits is 94832640, while the sum is 65.

The spelling of 86774945708 in words is "eighty-six billion, seven hundred seventy-four million, nine hundred forty-five thousand, seven hundred eight".