20445050510264 has 16 divisors (see below), whose sum is σ = 38334519042120. Its totient is φ = 10222512099040.

The previous prime is 20445050510237. The next prime is 20445050510267. The reversal of 20445050510264 is 46201505054402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20445050510267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9055127 + ... + 11085369.

Almost surely, 2^{20445050510264} is an apocalyptic number.

It is an amenable number.

20445050510264 is a deficient number, since it is larger than the sum of its proper divisors (17889468531856).

20445050510264 is a wasteful number, since it uses less digits than its factorization.

20445050510264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3289030 (or 3289026 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 20445050510264 its reverse (46201505054402), we get a palindrome (66646555564666).

The spelling of 20445050510264 in words is "twenty trillion, four hundred forty-five billion, fifty million, five hundred ten thousand, two hundred sixty-four".