20326650954 has 16 divisors (see below), whose sum is σ = 40665331200. Its totient is φ = 6773545440.

The previous prime is 20326650907. The next prime is 20326650973. The reversal of 20326650954 is 45905662302.

It is a happy number.

It is a super-2 number, since 2×20326650954² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479179 + ... + 519870.

It is an arithmetic number, because the mean of its divisors is an integer number (2541583200).

Almost surely, 2^20326650954 is an apocalyptic number.

20326650954 is an abundant number, since it is smaller than the sum of its proper divisors (20338680246).

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

20326650954 is a wasteful number, since it uses less digits than its factorization.

20326650954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002445.

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 20326650954 in words is "twenty billion, three hundred twenty-six million, six hundred fifty thousand, nine hundred fifty-four".