20104740850 has 24 divisors (see below), whose sum is σ = 37438736580. Its totient is φ = 8032451520.

The previous prime is 20104740847. The next prime is 20104740863. The reversal of 20104740850 is 5804740102.

It can be written as a sum of positive squares in 6 ways, for example, as 7610643121 + 12494097729 = 87239^2 + 111777^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193045 + ... + 278344.

Almost surely, 2^20104740850 is an apocalyptic number.

20104740850 is a deficient number, since it is larger than the sum of its proper divisors (17333995730).

20104740850 is a wasteful number, since it uses less digits than its factorization.

20104740850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472254 (or 472249 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The spelling of 20104740850 in words is "twenty billion, one hundred four million, seven hundred forty thousand, eight hundred fifty".