20344701676733 has 16 divisors (see below), whose sum is σ = 23266710953856. Its totient is φ = 17426599433280.

The previous prime is 20344701676729. The next prime is 20344701676753. The reversal of 20344701676733 is 33767610744302.

It is a cyclic number.

It is not a de Polignac number, because 20344701676733 - 2² = 20344701676729 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20344701676703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272778635 + ... + 272853207.

It is an arithmetic number, because the mean of its divisors is an integer number (1454169434616).

Almost surely, 2^{20344701676733} is an apocalyptic number.

It is an amenable number.

20344701676733 is a deficient number, since it is larger than the sum of its proper divisors (2922009277123).

20344701676733 is a wasteful number, since it uses less digits than its factorization.

20344701676733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100244.

The product of its (nonzero) digits is 10668672, while the sum is 53.

The spelling of 20344701676733 in words is "twenty trillion, three hundred forty-four billion, seven hundred one million, six hundred seventy-six thousand, seven hundred thirty-three".