86138183165761 has 4 divisors (see below), whose sum is σ = 86138457575872. Its totient is φ = 86137908755652.

The previous prime is 86138183165731. The next prime is 86138183165773. The reversal of 86138183165761 is 16756138183168.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86138183165761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86138183165693 and 86138183165702.

It is not an unprimeable number, because it can be changed into a prime (86138183165731) 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, 136733661 + ... + 137362186.

It is an arithmetic number, because the mean of its divisors is an integer number (21534614393968).

Almost surely, 2^{86138183165761} is an apocalyptic number.

It is an amenable number.

86138183165761 is a deficient number, since it is larger than the sum of its proper divisors (274410111).

86138183165761 is a wasteful number, since it uses less digits than its factorization.

86138183165761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274410110.

The product of its digits is 34836480, while the sum is 64.

The spelling of 86138183165761 in words is "eighty-six trillion, one hundred thirty-eight billion, one hundred eighty-three million, one hundred sixty-five thousand, seven hundred sixty-one".