20344650601115 has 32 divisors (see below), whose sum is σ = 24582000864960. Its totient is φ = 16163884800000.

The previous prime is 20344650601063. The next prime is 20344650601159. The reversal of 20344650601115 is 51110605644302.

It is a de Polignac number, because none of the positive numbers 2^k-20344650601115 is a prime.

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, 625261127 + ... + 625293663.

It is an arithmetic number, because the mean of its divisors is an integer number (768187527030).

Almost surely, 2^{20344650601115} is an apocalyptic number.

20344650601115 is a deficient number, since it is larger than the sum of its proper divisors (4237350263845).

20344650601115 is a wasteful number, since it uses less digits than its factorization.

20344650601115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34223.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 20344650601115 in words is "twenty trillion, three hundred forty-four billion, six hundred fifty million, six hundred one thousand, one hundred fifteen".