20015044084912 has 20 divisors (see below), whose sum is σ = 38779418110176. Its totient is φ = 10007452314560.

The previous prime is 20015044084813. The next prime is 20015044084913. The reversal of 20015044084912 is 21948044051002.

It is not an unprimeable number, because it can be changed into a prime (20015044084913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1949539 + ... + 6620482.

Almost surely, 2^{20015044084912} is an apocalyptic number.

It is an amenable number.

20015044084912 is a deficient number, since it is larger than the sum of its proper divisors (18764374025264).

20015044084912 is a wasteful number, since it uses less digits than its factorization.

20015044084912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8715996 (or 8715990 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 20015044084912 in words is "twenty trillion, fifteen billion, forty-four million, eighty-four thousand, nine hundred twelve".