168059090499 has 16 divisors (see below), whose sum is σ = 228183609600. Its totient is φ = 109992097376.

The previous prime is 168059090489. The next prime is 168059090509. The reversal of 168059090499 is 994090950861.

It is an interprime number because it is at equal distance from previous prime (168059090489) and next prime (168059090509).

It is a cyclic number.

It is not a de Polignac number, because 168059090499 - 2⁴ = 168059090483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (168059090449) 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, 507444 + ... + 770465.

It is an arithmetic number, because the mean of its divisors is an integer number (14261475600).

Almost surely, 2^168059090499 is an apocalyptic number.

168059090499 is a deficient number, since it is larger than the sum of its proper divisors (60124519101).

168059090499 is a wasteful number, since it uses less digits than its factorization.

168059090499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278714.

The product of its (nonzero) digits is 6298560, while the sum is 60.

The spelling of 168059090499 in words is "one hundred sixty-eight billion, fifty-nine million, ninety thousand, four hundred ninety-nine".