20959076912 has 20 divisors (see below), whose sum is σ = 40614256176. Its totient is φ = 10477978560.

The previous prime is 20959076911. The next prime is 20959076951. The reversal of 20959076912 is 21967095902.

It is a happy number.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (20959076911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17462 + ... + 205482.

Almost surely, 2^20959076912 is an apocalyptic number.

It is an amenable number.

20959076912 is a deficient number, since it is larger than the sum of its proper divisors (19655179264).

20959076912 is a wasteful number, since it uses less digits than its factorization.

20959076912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194996 (or 194990 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 50.

The spelling of 20959076912 in words is "twenty billion, nine hundred fifty-nine million, seventy-six thousand, nine hundred twelve".