17985132931162 has 16 divisors (see below), whose sum is σ = 27053476156800. Its totient is φ = 8967308712880.

The previous prime is 17985132931141. The next prime is 17985132931219. The reversal of 17985132931162 is 26113923158971.

It is a junction number, because it is equal to n+sod(n) for n = 17985132931097 and 17985132931106.

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, 33247212 + ... + 33783832.

It is an arithmetic number, because the mean of its divisors is an integer number (1690842259800).

Almost surely, 2^{17985132931162} is an apocalyptic number.

17985132931162 is a deficient number, since it is larger than the sum of its proper divisors (9068343225638).

17985132931162 is a wasteful number, since it uses less digits than its factorization.

17985132931162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583661.

The product of its digits is 4898880, while the sum is 58.

The spelling of 17985132931162 in words is "seventeen trillion, nine hundred eighty-five billion, one hundred thirty-two million, nine hundred thirty-one thousand, one hundred sixty-two".