20473053511682 has 16 divisors (see below), whose sum is σ = 32556974376192. Its totient is φ = 9638577938160.

The previous prime is 20473053511637. The next prime is 20473053511699. The reversal of 20473053511682 is 28611535037402.

It is a super-2 number, since 2×20473053511682² (a number of 27 digits) contains 22 as substring.

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, 4462302308 + ... + 4462306895.

It is an arithmetic number, because the mean of its divisors is an integer number (2034810898512).

Almost surely, 2^{20473053511682} is an apocalyptic number.

20473053511682 is a deficient number, since it is larger than the sum of its proper divisors (12083920864510).

20473053511682 is a wasteful number, since it uses less digits than its factorization.

20473053511682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8924609273.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 20473053511682 in words is "twenty trillion, four hundred seventy-three billion, fifty-three million, five hundred eleven thousand, six hundred eighty-two".