20886000963 has 8 divisors (see below), whose sum is σ = 27864170688. Its totient is φ = 13915915944.

The previous prime is 20886000959. The next prime is 20886000983. The reversal of 20886000963 is 36900068802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20886000963 - 2² = 20886000959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20886000943) 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, 2015145 + ... + 2025482.

It is an arithmetic number, because the mean of its divisors is an integer number (3483021336).

Almost surely, 2^20886000963 is an apocalyptic number.

20886000963 is a deficient number, since it is larger than the sum of its proper divisors (6978169725).

20886000963 is a wasteful number, since it uses less digits than its factorization.

20886000963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4042353.

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 20886000963 in words is "twenty billion, eight hundred eighty-six million, nine hundred sixty-three", and thus it is an aban number.