86513454941759 has 4 divisors (see below), whose sum is σ = 86513488073640. Its totient is φ = 86513421809880.

The previous prime is 86513454941731. The next prime is 86513454941779. The reversal of 86513454941759 is 95714945431568.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86513454941759 - 2³² = 86509159974463 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86513454941692 and 86513454941701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86513454941729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12279449 + ... + 17994770.

It is an arithmetic number, because the mean of its divisors is an integer number (21628372018410).

Almost surely, 2^{86513454941759} is an apocalyptic number.

86513454941759 is a deficient number, since it is larger than the sum of its proper divisors (33131881).

86513454941759 is a wasteful number, since it uses less digits than its factorization.

86513454941759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33131880.

The product of its digits is 653184000, while the sum is 71.

The spelling of 86513454941759 in words is "eighty-six trillion, five hundred thirteen billion, four hundred fifty-four million, nine hundred forty-one thousand, seven hundred fifty-nine".