20862004882 has 16 divisors (see below), whose sum is σ = 31440691800. Its totient is φ = 10381806720.

The previous prime is 20862004879. The next prime is 20862004907. The reversal of 20862004882 is 28840026802.

It can be written as a sum of positive squares in 4 ways, for example, as 20822201401 + 39803481 = 144299^2 + 6309^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1692582 + ... + 1704862.

Almost surely, 2^20862004882 is an apocalyptic number.

20862004882 is a deficient number, since it is larger than the sum of its proper divisors (10578686918).

20862004882 is a wasteful number, since it uses less digits than its factorization.

20862004882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16221.

The product of its (nonzero) digits is 98304, while the sum is 40.

The spelling of 20862004882 in words is "twenty billion, eight hundred sixty-two million, four thousand, eight hundred eighty-two".