189469996084 has 12 divisors (see below), whose sum is σ = 331633853824. Its totient is φ = 94717466424.

The previous prime is 189469996043. The next prime is 189469996087. The reversal of 189469996084 is 480699964981.

It is a junction number, because it is equal to n+sod(n) for n = 189469995998 and 189469996016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189469996087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4358574 + ... + 4401829.

Almost surely, 2^189469996084 is an apocalyptic number.

It is an amenable number.

189469996084 is a deficient number, since it is larger than the sum of its proper divisors (142163857740).

189469996084 is a wasteful number, since it uses less digits than its factorization.

189469996084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8765814 (or 8765812 counting only the distinct ones).

The product of its (nonzero) digits is 241864704, while the sum is 73.

The spelling of 189469996084 in words is "one hundred eighty-nine billion, four hundred sixty-nine million, nine hundred ninety-six thousand, eighty-four".