168432225927 has 16 divisors (see below), whose sum is σ = 257657309952. Its totient is φ = 95872481280.

The previous prime is 168432225917. The next prime is 168432225937. The reversal of 168432225927 is 729522234861.

It is an interprime number because it is at equal distance from previous prime (168432225917) and next prime (168432225937).

It is not a de Polignac number, because 168432225927 - 2⁷ = 168432225799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 168432225927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168432225917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15598849 + ... + 15609642.

It is an arithmetic number, because the mean of its divisors is an integer number (16103581872).

Almost surely, 2^168432225927 is an apocalyptic number.

168432225927 is a deficient number, since it is larger than the sum of its proper divisors (89225084025).

168432225927 is a wasteful number, since it uses less digits than its factorization.

168432225927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31208758.

The product of its digits is 2903040, while the sum is 51.

The spelling of 168432225927 in words is "one hundred sixty-eight billion, four hundred thirty-two million, two hundred twenty-five thousand, nine hundred twenty-seven".