86187628799 has 2 divisors, whose sum is σ = 86187628800. Its totient is φ = 86187628798.

The previous prime is 86187628741. The next prime is 86187628831. The reversal of 86187628799 is 99782678168.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86187628799 - 2²⁸ = 85919193343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86186628799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43093814399 + 43093814400.

It is an arithmetic number, because the mean of its divisors is an integer number (43093814400).

Almost surely, 2^86187628799 is an apocalyptic number.

86187628799 is a deficient number, since it is larger than the sum of its proper divisors (1).

86187628799 is an equidigital number, since it uses as much as digits as its factorization.

86187628799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 146313216, while the sum is 71.

The spelling of 86187628799 in words is "eighty-six billion, one hundred eighty-seven million, six hundred twenty-eight thousand, seven hundred ninety-nine".