20204325508 has 6 divisors (see below), whose sum is σ = 35357569646. Its totient is φ = 10102162752.

The previous prime is 20204325481. The next prime is 20204325523. The reversal of 20204325508 is 80552340202.

It can be written as a sum of positive squares in only one way, i.e., 15888098304 + 4316227204 = 126048^2 + 65698^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20204325508.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2525540685 + ... + 2525540692.

Almost surely, 2^20204325508 is an apocalyptic number.

It is an amenable number.

20204325508 is a deficient number, since it is larger than the sum of its proper divisors (15153244138).

20204325508 is a wasteful number, since it uses less digits than its factorization.

20204325508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5051081381 (or 5051081379 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 20204325508 in words is "twenty billion, two hundred four million, three hundred twenty-five thousand, five hundred eight".