20013055541456 has 80 divisors (see below), whose sum is σ = 39043892769024. Its totient is φ = 9937520474112.

The previous prime is 20013055541431. The next prime is 20013055541527. The reversal of 20013055541456 is 65414555031002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1590477341 + ... + 1590489923.

Almost surely, 2^{20013055541456} is an apocalyptic number.

It is an amenable number.

20013055541456 is a deficient number, since it is larger than the sum of its proper divisors (19030837227568).

20013055541456 is a wasteful number, since it uses less digits than its factorization.

20013055541456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14068 (or 14062 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 20013055541456 in words is "twenty trillion, thirteen billion, fifty-five million, five hundred forty-one thousand, four hundred fifty-six".