168230611065 has 64 divisors (see below), whose sum is σ = 297743973120. Its totient is φ = 80431042560.

The previous prime is 168230611019. The next prime is 168230611079. The reversal of 168230611065 is 560116032861.

It is not a de Polignac number, because 168230611065 - 2⁶ = 168230611001 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5462149 + ... + 5492861.

It is an arithmetic number, because the mean of its divisors is an integer number (4652249580).

Almost surely, 2^168230611065 is an apocalyptic number.

168230611065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

168230611065 is a deficient number, since it is larger than the sum of its proper divisors (129513362055).

168230611065 is a wasteful number, since it uses less digits than its factorization.

168230611065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31194.

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 168230611065 in words is "one hundred sixty-eight billion, two hundred thirty million, six hundred eleven thousand, sixty-five".