189314495469 has 24 divisors (see below), whose sum is σ = 302400251712. Its totient is φ = 113164326720.

The previous prime is 189314495407. The next prime is 189314495497. The reversal of 189314495469 is 964594413981.

189314495469 is a `hidden beast` number, since 1 + 8 + 93 + 14 + 495 + 46 + 9 = 666.

189314495469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 189314495469 - 2¹⁷ = 189314364397 is a prime.

It is a super-2 number, since 2×189314495469² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189314495269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13090497 + ... + 13104950.

It is an arithmetic number, because the mean of its divisors is an integer number (12600010488).

Almost surely, 2^189314495469 is an apocalyptic number.

It is an amenable number.

189314495469 is a deficient number, since it is larger than the sum of its proper divisors (113085756243).

189314495469 is a wasteful number, since it uses less digits than its factorization.

189314495469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26195537 (or 26195534 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 63.

The spelling of 189314495469 in words is "one hundred eighty-nine billion, three hundred fourteen million, four hundred ninety-five thousand, four hundred sixty-nine".