20013056044418 has 16 divisors (see below), whose sum is σ = 31056867435960. Its totient is φ = 9660814128000.

The previous prime is 20013056044381. The next prime is 20013056044427. The reversal of 20013056044418 is 81444065031002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16562352277969 + 3450703766449 = 4069687^2 + 1857607^2 .

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, 10951883 + ... + 12647918.

Almost surely, 2^{20013056044418} is an apocalyptic number.

20013056044418 is a deficient number, since it is larger than the sum of its proper divisors (11043811391542).

20013056044418 is a wasteful number, since it uses less digits than its factorization.

20013056044418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23614453.

The product of its (nonzero) digits is 92160, while the sum is 38.

The spelling of 20013056044418 in words is "twenty trillion, thirteen billion, fifty-six million, forty-four thousand, four hundred eighteen".