86253827656645 has 16 divisors (see below), whose sum is σ = 113144069315520. Its totient is φ = 62602296668800.

The previous prime is 86253827656643. The next prime is 86253827656649. The reversal of 86253827656645 is 54665672835268.

86253827656645 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 86253827656645 - 2¹ = 86253827656643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86253827656643) 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, 1596970360 + ... + 1597024369.

It is an arithmetic number, because the mean of its divisors is an integer number (7071504332220).

Almost surely, 2^{86253827656645} is an apocalyptic number.

It is an amenable number.

86253827656645 is a deficient number, since it is larger than the sum of its proper divisors (26890241658875).

86253827656645 is a wasteful number, since it uses less digits than its factorization.

86253827656645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3193995236.

The product of its digits is 3483648000, while the sum is 73.

The spelling of 86253827656645 in words is "eighty-six trillion, two hundred fifty-three billion, eight hundred twenty-seven million, six hundred fifty-six thousand, six hundred forty-five".