20004304663724 has 24 divisors (see below), whose sum is σ = 36850252493040. Its totient is φ = 9475667311104.

The previous prime is 20004304663723. The next prime is 20004304663741. The reversal of 20004304663724 is 42736640340002.

It is not an unprimeable number, because it can be changed into a prime (20004304663723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14020532 + ... + 15381284.

It is an arithmetic number, because the mean of its divisors is an integer number (1535427187210).

Almost surely, 2^{20004304663724} is an apocalyptic number.

It is an amenable number.

20004304663724 is a deficient number, since it is larger than the sum of its proper divisors (16845947829316).

20004304663724 is a wasteful number, since it uses less digits than its factorization.

20004304663724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554209 (or 1554207 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 41.

The spelling of 20004304663724 in words is "twenty trillion, four billion, three hundred four million, six hundred sixty-three thousand, seven hundred twenty-four".