20630250022456 has 128 divisors (see below), whose sum is σ = 42084930888000. Its totient is φ = 9442521088000.

The previous prime is 20630250022453. The next prime is 20630250022457. The reversal of 20630250022456 is 65422005203602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20630250022453) 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, 2575879380 + ... + 2575887388.

Almost surely, 2^{20630250022456} is an apocalyptic number.

It is an amenable number.

20630250022456 is an abundant number, since it is smaller than the sum of its proper divisors (21454680865544).

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

20630250022456 is a wasteful number, since it uses less digits than its factorization.

20630250022456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9433 (or 9429 counting only the distinct ones).

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

The spelling of 20630250022456 in words is "twenty trillion, six hundred thirty billion, two hundred fifty million, twenty-two thousand, four hundred fifty-six".