189096894650 has 12 divisors (see below), whose sum is σ = 351720224142. Its totient is φ = 75638757840.

The previous prime is 189096894629. The next prime is 189096894713. The reversal of 189096894650 is 56498690981.

It can be written as a sum of positive squares in 3 ways, for example, as 136684744681 + 52412149969 = 369709^2 + 228937^2 .

It is a hoax number, since the sum of its digits (65) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1890968897 + ... + 1890968996.

Almost surely, 2^189096894650 is an apocalyptic number.

189096894650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

189096894650 is a deficient number, since it is larger than the sum of its proper divisors (162623329492).

189096894650 is a wasteful number, since it uses less digits than its factorization.

189096894650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3781937905 (or 3781937900 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 65.

The spelling of 189096894650 in words is "one hundred eighty-nine billion, ninety-six million, eight hundred ninety-four thousand, six hundred fifty".