189627673744 has 20 divisors (see below), whose sum is σ = 371830170096. Its totient is φ = 93671500832.

The previous prime is 189627673727. The next prime is 189627673801. The reversal of 189627673744 is 447376726981.

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, 71394634 + ... + 71397289.

Almost surely, 2^189627673744 is an apocalyptic number.

It is an amenable number.

189627673744 is a deficient number, since it is larger than the sum of its proper divisors (182202496352).

189627673744 is a wasteful number, since it uses less digits than its factorization.

189627673744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142792014 (or 142792008 counting only the distinct ones).

The product of its digits is 85349376, while the sum is 64.

The spelling of 189627673744 in words is "one hundred eighty-nine billion, six hundred twenty-seven million, six hundred seventy-three thousand, seven hundred forty-four".