174468196989 has 24 divisors (see below), whose sum is σ = 266874004800. Its totient is φ = 109453711488.

The previous prime is 174468196951. The next prime is 174468196999. The reversal of 174468196989 is 989691864471.

174468196989 is a `hidden beast` number, since 1 + 7 + 446 + 8 + 1 + 96 + 98 + 9 = 666.

It is not a de Polignac number, because 174468196989 - 2²⁰ = 174467148413 is a prime.

It is a super-2 number, since 2×174468196989² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (72) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (174468196999) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 972904 + ... + 1138190.

It is an arithmetic number, because the mean of its divisors is an integer number (11119750200).

Almost surely, 2^174468196989 is an apocalyptic number.

It is an amenable number.

174468196989 is a deficient number, since it is larger than the sum of its proper divisors (92405807811).

174468196989 is a wasteful number, since it uses less digits than its factorization.

174468196989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172209 (or 172206 counting only the distinct ones).

The product of its digits is 188116992, while the sum is 72.

The spelling of 174468196989 in words is "one hundred seventy-four billion, four hundred sixty-eight million, one hundred ninety-six thousand, nine hundred eighty-nine".