86535241622613 has 18 divisors (see below), whose sum is σ = 145402752931254. Its totient is φ = 49448709498384.

The previous prime is 86535241622603. The next prime is 86535241622659. The reversal of 86535241622613 is 31622614253568.

86535241622613 is a `hidden beast` number, since 8 + 6 + 5 + 3 + 5 + 2 + 4 + 1 + 622 + 6 + 1 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 83670133591044 + 2865108031569 = 9147138^2 + 1692663^2 .

It is not a de Polignac number, because 86535241622613 - 2⁵ = 86535241622581 is a prime.

It is a super-2 number, since 2×86535241622613² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86535241622613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86535241622603) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 98112518406 + ... + 98112519287.

It is an arithmetic number, because the mean of its divisors is an integer number (8077930718403).

Almost surely, 2^{86535241622613} is an apocalyptic number.

It is an amenable number.

86535241622613 is a deficient number, since it is larger than the sum of its proper divisors (58867511308641).

86535241622613 is a wasteful number, since it uses less digits than its factorization.

86535241622613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196225037713 (or 196225037703 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 54.

The spelling of 86535241622613 in words is "eighty-six trillion, five hundred thirty-five billion, two hundred forty-one million, six hundred twenty-two thousand, six hundred thirteen".