20414943103056 has 120 divisors (see below), whose sum is σ = 55469520619296. Its totient is φ = 6469177777920.

The previous prime is 20414943103021. The next prime is 20414943103057. The reversal of 20414943103056 is 65030134941402.

It is a junction number, because it is equal to n+sod(n) for n = 20414943102999 and 20414943103017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20414943103057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1672666 + ... + 6605126.

Almost surely, 2^{20414943103056} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20414943103056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27734760309648).

20414943103056 is an abundant number, since it is smaller than the sum of its proper divisors (35054577516240).

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

20414943103056 is a wasteful number, since it uses less digits than its factorization.

20414943103056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4932681 (or 4932652 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 20414943103056 in words is "twenty trillion, four hundred fourteen billion, nine hundred forty-three million, one hundred three thousand, fifty-six".