20112737671052 has 48 divisors (see below), whose sum is σ = 38196789523200. Its totient is φ = 9211355795520.

The previous prime is 20112737671021. The next prime is 20112737671087. The reversal of 20112737671052 is 25017673721102.

It is a junction number, because it is equal to n+sod(n) for n = 20112737670994 and 20112737671012.

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, 13601177 + ... + 15007247.

It is an arithmetic number, because the mean of its divisors is an integer number (795766448400).

Almost surely, 2^{20112737671052} is an apocalyptic number.

It is an amenable number.

20112737671052 is a deficient number, since it is larger than the sum of its proper divisors (18084051852148).

20112737671052 is a wasteful number, since it uses less digits than its factorization.

20112737671052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408206 (or 1408204 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 44.

The spelling of 20112737671052 in words is "twenty trillion, one hundred twelve billion, seven hundred thirty-seven million, six hundred seventy-one thousand, fifty-two".