86634741002173 has 16 divisors (see below), whose sum is σ = 106634322121600. Its totient is φ = 68541701760576.

The previous prime is 86634741002171. The next prime is 86634741002209. The reversal of 86634741002173 is 37120014743668.

It is a cyclic number.

It is not a de Polignac number, because 86634741002173 - 2¹ = 86634741002171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86634741002173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86634741002171) 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, 29616015 + ... + 32409532.

It is an arithmetic number, because the mean of its divisors is an integer number (6664645132600).

Almost surely, 2^{86634741002173} is an apocalyptic number.

It is an amenable number.

86634741002173 is a deficient number, since it is larger than the sum of its proper divisors (19999581119427).

86634741002173 is a wasteful number, since it uses less digits than its factorization.

86634741002173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62040916.

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 86634741002173 in words is "eighty-six trillion, six hundred thirty-four billion, seven hundred forty-one million, two thousand, one hundred seventy-three".