189066249284 has 24 divisors (see below), whose sum is σ = 376637905728. Its totient is φ = 82202716640.

The previous prime is 189066249269. The next prime is 189066249299. The reversal of 189066249284 is 482942660981.

It is an interprime number because it is at equal distance from previous prime (189066249269) and next prime (189066249299).

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, 93411167 + ... + 93413190.

It is an arithmetic number, because the mean of its divisors is an integer number (15693246072).

Almost surely, 2^189066249284 is an apocalyptic number.

It is an amenable number.

189066249284 is a deficient number, since it is larger than the sum of its proper divisors (187571656444).

189066249284 is a wasteful number, since it uses less digits than its factorization.

189066249284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186824395 (or 186824393 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 59.

The spelling of 189066249284 in words is "one hundred eighty-nine billion, sixty-six million, two hundred forty-nine thousand, two hundred eighty-four".