20880662876 has 12 divisors (see below), whose sum is σ = 36594046440. Its totient is φ = 10425221040.

The previous prime is 20880662857. The next prime is 20880662893. The reversal of 20880662876 is 67826608802.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3774491 + ... + 3780018.

It is an arithmetic number, because the mean of its divisors is an integer number (3049503870).

Almost surely, 2^20880662876 is an apocalyptic number.

It is an amenable number.

20880662876 is a deficient number, since it is larger than the sum of its proper divisors (15713383564).

20880662876 is a wasteful number, since it uses less digits than its factorization.

20880662876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7555204 (or 7555202 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 53.

The spelling of 20880662876 in words is "twenty billion, eight hundred eighty million, six hundred sixty-two thousand, eight hundred seventy-six".