20876806376 has 64 divisors (see below), whose sum is σ = 40020220800. Its totient is φ = 10208120832.

The previous prime is 20876806369. The next prime is 20876806381. The reversal of 20876806376 is 67360867802.

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 15 ways as a sum of consecutive naturals, for example, 38165735 + ... + 38166281.

It is an arithmetic number, because the mean of its divisors is an integer number (625315950).

Almost surely, 2^20876806376 is an apocalyptic number.

It is an amenable number.

20876806376 is a deficient number, since it is larger than the sum of its proper divisors (19143414424).

20876806376 is a wasteful number, since it uses less digits than its factorization.

20876806376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146 (or 1142 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 53.

The spelling of 20876806376 in words is "twenty billion, eight hundred seventy-six million, eight hundred six thousand, three hundred seventy-six".