162190597356 has 18 divisors (see below), whose sum is σ = 409981787852. Its totient is φ = 54063532440.

The previous prime is 162190597339. The next prime is 162190597363. The reversal of 162190597356 is 653795091261.

162190597356 is a `hidden beast` number, since 1 + 6 + 2 + 19 + 0 + 597 + 35 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×162190597356² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2252647150 + ... + 2252647221.

Almost surely, 2^162190597356 is an apocalyptic number.

It is an amenable number.

162190597356 is an abundant number, since it is smaller than the sum of its proper divisors (247791190496).

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

162190597356 is a wasteful number, since it uses less digits than its factorization.

162190597356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4505294381 (or 4505294376 counting only the distinct ones).

The product of its (nonzero) digits is 3061800, while the sum is 54.

The spelling of 162190597356 in words is "one hundred sixty-two billion, one hundred ninety million, five hundred ninety-seven thousand, three hundred fifty-six".