20267465306712 has 32 divisors (see below), whose sum is σ = 54566252749680. Its totient is φ = 6236143171200.

The previous prime is 20267465306701. The next prime is 20267465306713. The reversal of 20267465306712 is 21760356476202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20267465306713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32479912039 + ... + 32479912662.

Almost surely, 2^{20267465306712} is an apocalyptic number.

It is an amenable number.

20267465306712 is an abundant number, since it is smaller than the sum of its proper divisors (34298787442968).

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

20267465306712 is a wasteful number, since it uses less digits than its factorization.

20267465306712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64959824723 (or 64959824719 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 51.

The spelling of 20267465306712 in words is "twenty trillion, two hundred sixty-seven billion, four hundred sixty-five million, three hundred six thousand, seven hundred twelve".