86543278984113 has 16 divisors (see below), whose sum is σ = 131877921540096. Its totient is φ = 49452383975760.

The previous prime is 86543278984111. The next prime is 86543278984139. The reversal of 86543278984113 is 31148987234568.

It is not a de Polignac number, because 86543278984113 - 2¹ = 86543278984111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86543278984111) 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, 37103881 + ... + 39367302.

It is an arithmetic number, because the mean of its divisors is an integer number (8242370096256).

Almost surely, 2^{86543278984113} is an apocalyptic number.

It is an amenable number.

86543278984113 is a deficient number, since it is larger than the sum of its proper divisors (45334642555983).

86543278984113 is a wasteful number, since it uses less digits than its factorization.

86543278984113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76525084.

The product of its digits is 278691840, while the sum is 69.

The spelling of 86543278984113 in words is "eighty-six trillion, five hundred forty-three billion, two hundred seventy-eight million, nine hundred eighty-four thousand, one hundred thirteen".