162668541364 has 48 divisors (see below), whose sum is σ = 328459277440. Its totient is φ = 69048443520.

The previous prime is 162668541361. The next prime is 162668541367. The reversal of 162668541364 is 463145866261.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (162668541361) and next prime (162668541367).

It is a super-2 number, since 2×162668541364² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162668541361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1588894 + ... + 1688170.

Almost surely, 2^162668541364 is an apocalyptic number.

162668541364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

162668541364 is an abundant number, since it is smaller than the sum of its proper divisors (165790736076).

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

162668541364 is a wasteful number, since it uses less digits than its factorization.

162668541364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99848 (or 99846 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 52.

The spelling of 162668541364 in words is "one hundred sixty-two billion, six hundred sixty-eight million, five hundred forty-one thousand, three hundred sixty-four".