21652361122362 has 8 divisors (see below), whose sum is σ = 43304722244736. Its totient is φ = 7217453707452.

The previous prime is 21652361122349. The next prime is 21652361122387. The reversal of 21652361122362 is 26322116325612.

It is a sphenic number, since it is the product of 3 distinct primes.

21652361122362 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1804363426858 + ... + 1804363426869.

It is an arithmetic number, because the mean of its divisors is an integer number (5413090280592).

Almost surely, 2^{21652361122362} is an apocalyptic number.

21652361122362 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

21652361122362 is a wasteful number, since it uses less digits than its factorization.

21652361122362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3608726853732.

The product of its digits is 311040, while the sum is 42.

Adding to 21652361122362 its reverse (26322116325612), we get a palindrome (47974477447974).

The spelling of 21652361122362 in words is "twenty-one trillion, six hundred fifty-two billion, three hundred sixty-one million, one hundred twenty-two thousand, three hundred sixty-two".