20502038883 has 16 divisors (see below), whose sum is σ = 28980509696. Its totient is φ = 12869629920.

The previous prime is 20502038849. The next prime is 20502038899. The reversal of 20502038883 is 38883020502.

It is not a de Polignac number, because 20502038883 - 2¹³ = 20502030691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20502031883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2975641 + ... + 2982522.

It is an arithmetic number, because the mean of its divisors is an integer number (1811281856).

Almost surely, 2^20502038883 is an apocalyptic number.

20502038883 is a deficient number, since it is larger than the sum of its proper divisors (8478470813).

20502038883 is a wasteful number, since it uses less digits than its factorization.

20502038883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5958234.

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 20502038883 in words is "twenty billion, five hundred two million, thirty-eight thousand, eight hundred eighty-three".