20575039876 has 24 divisors (see below), whose sum is σ = 36303676416. Its totient is φ = 10202623200.

The previous prime is 20575039867. The next prime is 20575039879. The reversal of 20575039876 is 67893057502.

It is not an unprimeable number, because it can be changed into a prime (20575039879) 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, 1694226 + ... + 1706326.

It is an arithmetic number, because the mean of its divisors is an integer number (1512653184).

Almost surely, 2^20575039876 is an apocalyptic number.

It is an amenable number.

20575039876 is a deficient number, since it is larger than the sum of its proper divisors (15728636540).

20575039876 is a wasteful number, since it uses less digits than its factorization.

20575039876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15579 (or 15577 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 52.

The spelling of 20575039876 in words is "twenty billion, five hundred seventy-five million, thirty-nine thousand, eight hundred seventy-six".