189264485896 has 16 divisors (see below), whose sum is σ = 363123723600. Its totient is φ = 92431492944.

The previous prime is 189264485887. The next prime is 189264485909. The reversal of 189264485896 is 698584462981.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275093386 + ... + 275094073.

It is an arithmetic number, because the mean of its divisors is an integer number (22695232725).

Almost surely, 2^189264485896 is an apocalyptic number.

It is an amenable number.

189264485896 is a deficient number, since it is larger than the sum of its proper divisors (173859237704).

189264485896 is a wasteful number, since it uses less digits than its factorization.

189264485896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550187508 (or 550187504 counting only the distinct ones).

The product of its digits is 238878720, while the sum is 70.

The spelling of 189264485896 in words is "one hundred eighty-nine billion, two hundred sixty-four million, four hundred eighty-five thousand, eight hundred ninety-six".