20630756922 has 16 divisors (see below), whose sum is σ = 41277543840. Its totient is φ = 6874247312.

The previous prime is 20630756921. The next prime is 20630756941. The reversal of 20630756922 is 22965703602.

It is not an unprimeable number, because it can be changed into a prime (20630756921) 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, 651153 + ... + 682100.

It is an arithmetic number, because the mean of its divisors is an integer number (2579846490).

Almost surely, 2^20630756922 is an apocalyptic number.

20630756922 is an abundant number, since it is smaller than the sum of its proper divisors (20646786918).

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

20630756922 is a wasteful number, since it uses less digits than its factorization.

20630756922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335837.

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 20630756922 in words is "twenty billion, six hundred thirty million, seven hundred fifty-six thousand, nine hundred twenty-two".