168088601331 has 48 divisors (see below), whose sum is σ = 290070172800. Its totient is φ = 95920097616.

The previous prime is 168088601321. The next prime is 168088601389. The reversal of 168088601331 is 133106880861.

168088601331 is a `hidden beast` number, since 1 + 6 + 8 + 0 + 8 + 8 + 601 + 3 + 31 = 666.

168088601331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 168088601331 - 2⁹ = 168088600819 is a prime.

It is a super-2 number, since 2×168088601331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (168088601321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 891736 + ... + 1063658.

It is an arithmetic number, because the mean of its divisors is an integer number (6043128600).

Almost surely, 2^168088601331 is an apocalyptic number.

168088601331 is a deficient number, since it is larger than the sum of its proper divisors (121981571469).

168088601331 is a wasteful number, since it uses less digits than its factorization.

168088601331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172685 (or 172672 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 168088601331 in words is "one hundred sixty-eight billion, eighty-eight million, six hundred one thousand, three hundred thirty-one".