20004304727236 has 24 divisors (see below), whose sum is σ = 37097974713240. Its totient is φ = 9421707859200.

The previous prime is 20004304727219. The next prime is 20004304727261. The reversal of 20004304727236 is 63272740340002.

It can be written as a sum of positive squares in 4 ways, for example, as 306738745600 + 19697565981636 = 553840^2 + 4438194^2 .

It is a super-3 number, since 3×20004304727236³ (a number of 41 digits) contains 333 as substring.

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, 2103055035 + ... + 2103064546.

It is an arithmetic number, because the mean of its divisors is an integer number (1545748946385).

Almost surely, 2^{20004304727236} is an apocalyptic number.

It is an amenable number.

20004304727236 is a deficient number, since it is larger than the sum of its proper divisors (17093669986004).

20004304727236 is a wasteful number, since it uses less digits than its factorization.

20004304727236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4206119655 (or 4206119653 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 40.

The spelling of 20004304727236 in words is "twenty trillion, four billion, three hundred four million, seven hundred twenty-seven thousand, two hundred thirty-six".