20260563365364 has 96 divisors (see below), whose sum is σ = 54317791782912. Its totient is φ = 5757735312000.

The previous prime is 20260563365351. The next prime is 20260563365369. The reversal of 20260563365364 is 46356336506202.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20260563365369) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28378009 + ... + 29083199.

It is an arithmetic number, because the mean of its divisors is an integer number (565810331072).

Almost surely, 2^{20260563365364} 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 20260563365364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27158895891456).

20260563365364 is an abundant number, since it is smaller than the sum of its proper divisors (34057228417548).

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

20260563365364 is a wasteful number, since it uses less digits than its factorization.

20260563365364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707037 (or 707035 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 51.

The spelling of 20260563365364 in words is "twenty trillion, two hundred sixty billion, five hundred sixty-three million, three hundred sixty-five thousand, three hundred sixty-four".