20004943684036 has 12 divisors (see below), whose sum is σ = 36851212049680. Its totient is φ = 9476025955560.

The previous prime is 20004943684021. The next prime is 20004943684079. The reversal of 20004943684036 is 63048634940002.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131611471530 + ... + 131611471681.

Almost surely, 2^{20004943684036} is an apocalyptic number.

It is an amenable number.

20004943684036 is a deficient number, since it is larger than the sum of its proper divisors (16846268365644).

20004943684036 is a wasteful number, since it uses less digits than its factorization.

20004943684036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263222943234 (or 263222943232 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 49.

The spelling of 20004943684036 in words is "twenty trillion, four billion, nine hundred forty-three million, six hundred eighty-four thousand, thirty-six".