86316324777 has 12 divisors (see below), whose sum is σ = 125913584004. Its totient is φ = 56974471200.

The previous prime is 86316324719. The next prime is 86316324793. The reversal of 86316324777 is 77742361368.

86316324777 is a `hidden beast` number, since 8 + 6 + 3 + 163 + 2 + 477 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 46231880256 + 40084444521 = 215016^2 + 200211^2 .

It is not a de Polignac number, because 86316324777 - 2²² = 86312130473 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (86316324377) 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, 47477818 + ... + 47479635.

It is an arithmetic number, because the mean of its divisors is an integer number (10492798667).

Almost surely, 2^86316324777 is an apocalyptic number.

It is an amenable number.

86316324777 is a deficient number, since it is larger than the sum of its proper divisors (39597259227).

86316324777 is a wasteful number, since it uses less digits than its factorization.

86316324777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94957560 (or 94957557 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 54.

The spelling of 86316324777 in words is "eighty-six billion, three hundred sixteen million, three hundred twenty-four thousand, seven hundred seventy-seven".