162118231068 has 24 divisors (see below), whose sum is σ = 378907401600. Its totient is φ = 53949191920.

The previous prime is 162118231021. The next prime is 162118231069. The reversal of 162118231068 is 860132811261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162118231069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11269818 + ... + 11284193.

It is an arithmetic number, because the mean of its divisors is an integer number (15787808400).

Almost surely, 2^162118231068 is an apocalyptic number.

It is an amenable number.

162118231068 is an abundant number, since it is smaller than the sum of its proper divisors (216789170532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162118231068 is a wasteful number, since it uses less digits than its factorization.

162118231068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22554617 (or 22554615 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

The spelling of 162118231068 in words is "one hundred sixty-two billion, one hundred eighteen million, two hundred thirty-one thousand, sixty-eight".