189027677023 has 12 divisors (see below), whose sum is σ = 201234865120. Its totient is φ = 177524024832.

The previous prime is 189027677017. The next prime is 189027677029. The reversal of 189027677023 is 320776720981.

It is an interprime number because it is at equal distance from previous prime (189027677017) and next prime (189027677029).

It is not a de Polignac number, because 189027677023 - 2²¹ = 189025579871 is a prime.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189027677029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 572538 + ... + 840151.

Almost surely, 2^189027677023 is an apocalyptic number.

189027677023 is a deficient number, since it is larger than the sum of its proper divisors (12207188097).

189027677023 is a wasteful number, since it uses less digits than its factorization.

189027677023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413186 (or 1413169 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 52.

The spelling of 189027677023 in words is "one hundred eighty-nine billion, twenty-seven million, six hundred seventy-seven thousand, twenty-three".