162165274338 has 16 divisors (see below), whose sum is σ = 328238146656. Its totient is φ = 53403825120.

The previous prime is 162165274331. The next prime is 162165274357. The reversal of 162165274338 is 833472561261.

It is a super-2 number, since 2×162165274338² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (162165274331) 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, 162816043 + ... + 162817038.

It is an arithmetic number, because the mean of its divisors is an integer number (20514884166).

Almost surely, 2^162165274338 is an apocalyptic number.

162165274338 is an abundant number, since it is smaller than the sum of its proper divisors (166072872318).

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

162165274338 is a wasteful number, since it uses less digits than its factorization.

162165274338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325633169.

The product of its digits is 1451520, while the sum is 48.

The spelling of 162165274338 in words is "one hundred sixty-two billion, one hundred sixty-five million, two hundred seventy-four thousand, three hundred thirty-eight".