86594799174049 has 16 divisors (see below), whose sum is σ = 89432319871440. Its totient is φ = 83783502766080.

The previous prime is 86594799174047. The next prime is 86594799174053. The reversal of 86594799174049 is 94047199749568.

It can be written as a sum of positive squares in 8 ways, for example, as 37921949286400 + 48672849887649 = 6158080^2 + 6976593^2 .

It is a cyclic number.

It is not a de Polignac number, because 86594799174049 - 2¹ = 86594799174047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86594799174041) 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, 105463917 + ... + 106281829.

It is an arithmetic number, because the mean of its divisors is an integer number (5589519991965).

Almost surely, 2^{86594799174049} is an apocalyptic number.

It is an amenable number.

86594799174049 is a deficient number, since it is larger than the sum of its proper divisors (2837520697391).

86594799174049 is a wasteful number, since it uses less digits than its factorization.

86594799174049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833940.

The product of its (nonzero) digits is 4938071040, while the sum is 82.

The spelling of 86594799174049 in words is "eighty-six trillion, five hundred ninety-four billion, seven hundred ninety-nine million, one hundred seventy-four thousand, forty-nine".