20355103260244 has 48 divisors (see below), whose sum is σ = 36415848974400. Its totient is φ = 9953283296000.

The previous prime is 20355103260139. The next prime is 20355103260251. The reversal of 20355103260244 is 44206230155302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34621767 + ... + 35204785.

It is an arithmetic number, because the mean of its divisors is an integer number (758663520300).

Almost surely, 2^{20355103260244} is an apocalyptic number.

It is an amenable number.

20355103260244 is a deficient number, since it is larger than the sum of its proper divisors (16060745714156).

20355103260244 is a wasteful number, since it uses less digits than its factorization.

20355103260244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584184 (or 584182 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 20355103260244 in words is "twenty trillion, three hundred fifty-five billion, one hundred three million, two hundred sixty thousand, two hundred forty-four".