20344633053715 has 32 divisors (see below), whose sum is σ = 25719429795840. Its totient is φ = 15419222548224.

The previous prime is 20344633053709. The next prime is 20344633053727. The reversal of 20344633053715 is 51735033644302.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20344633053715 - 2¹⁵ = 20344633020947 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, 5445702 + ... + 8387188.

It is an arithmetic number, because the mean of its divisors is an integer number (803732181120).

Almost surely, 2^{20344633053715} is an apocalyptic number.

20344633053715 is a deficient number, since it is larger than the sum of its proper divisors (5374796742125).

20344633053715 is a wasteful number, since it uses less digits than its factorization.

20344633053715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2942091.

The product of its (nonzero) digits is 2721600, while the sum is 46.

The spelling of 20344633053715 in words is "twenty trillion, three hundred forty-four billion, six hundred thirty-three million, fifty-three thousand, seven hundred fifteen".