20117514444622 has 72 divisors (see below), whose sum is σ = 35876453665968. Its totient is φ = 8435836886400.

The previous prime is 20117514444581. The next prime is 20117514444637. The reversal of 20117514444622 is 22644441571102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 846649222 + ... + 846672982.

It is an arithmetic number, because the mean of its divisors is an integer number (498284078694).

Almost surely, 2^{20117514444622} is an apocalyptic number.

20117514444622 is a deficient number, since it is larger than the sum of its proper divisors (15758939221346).

20117514444622 is a wasteful number, since it uses less digits than its factorization.

20117514444622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27782 (or 27728 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 43.

The spelling of 20117514444622 in words is "twenty trillion, one hundred seventeen billion, five hundred fourteen million, four hundred forty-four thousand, six hundred twenty-two".