20344107416154 has 64 divisors (see below), whose sum is σ = 43006007808000. Its totient is φ = 6402935107712.

The previous prime is 20344107416111. The next prime is 20344107416161. The reversal of 20344107416154 is 45161470144302.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5974267 + ... + 8739569.

It is an arithmetic number, because the mean of its divisors is an integer number (671968872000).

Almost surely, 2^{20344107416154} is an apocalyptic number.

20344107416154 is an abundant number, since it is smaller than the sum of its proper divisors (22661900391846).

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

20344107416154 is a wasteful number, since it uses less digits than its factorization.

20344107416154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2766019.

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 20344107416154 in words is "twenty trillion, three hundred forty-four billion, one hundred seven million, four hundred sixteen thousand, one hundred fifty-four".