86621462686265 has 64 divisors (see below), whose sum is σ = 117515930112000. Its totient is φ = 60856393651200.

The previous prime is 86621462686247. The next prime is 86621462686321. The reversal of 86621462686265 is 56268626412668.

It is not a de Polignac number, because 86621462686265 - 2¹⁴ = 86621462669881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86621462686195 and 86621462686204.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 49062251 + ... + 50797119.

It is an arithmetic number, because the mean of its divisors is an integer number (1836186408000).

Almost surely, 2^{86621462686265} is an apocalyptic number.

It is an amenable number.

86621462686265 is a deficient number, since it is larger than the sum of its proper divisors (30894467425735).

86621462686265 is a wasteful number, since it uses less digits than its factorization.

86621462686265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735338.

The product of its digits is 477757440, while the sum is 68.

The spelling of 86621462686265 in words is "eighty-six trillion, six hundred twenty-one billion, four hundred sixty-two million, six hundred eighty-six thousand, two hundred sixty-five".