86611719658115 has 16 divisors (see below), whose sum is σ = 104744137321152. Its totient is φ = 68750816367744.

The previous prime is 86611719658091. The next prime is 86611719658133. The reversal of 86611719658115 is 51185691711668.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86611719658115 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92646764 + ... + 93576953.

It is an arithmetic number, because the mean of its divisors is an integer number (6546508582572).

Almost surely, 2^{86611719658115} is an apocalyptic number.

86611719658115 is a deficient number, since it is larger than the sum of its proper divisors (18132417663037).

86611719658115 is a wasteful number, since it uses less digits than its factorization.

86611719658115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186224446.

The product of its digits is 21772800, while the sum is 65.

The spelling of 86611719658115 in words is "eighty-six trillion, six hundred eleven billion, seven hundred nineteen million, six hundred fifty-eight thousand, one hundred fifteen".