20013056115606 has 32 divisors (see below), whose sum is σ = 44474123088000. Its totient is φ = 6670918947240.

The previous prime is 20013056115529. The next prime is 20013056115649. The reversal of 20013056115606 is 60651165031002.

20013056115606 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 30 + 5 + 6 + 1 + 15 + 606 = 666.

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, 918541 + ... + 6392951.

It is an arithmetic number, because the mean of its divisors is an integer number (1389816346500).

Almost surely, 2^{20013056115606} is an apocalyptic number.

20013056115606 is an abundant number, since it is smaller than the sum of its proper divisors (24461066972394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20013056115606 is a wasteful number, since it uses less digits than its factorization.

20013056115606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5542121 (or 5542115 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 20013056115606 in words is "twenty trillion, thirteen billion, fifty-six million, one hundred fifteen thousand, six hundred six".