189093782349 has 12 divisors (see below), whose sum is σ = 273182221312. Its totient is φ = 126040941000.

The previous prime is 189093782341. The next prime is 189093782357. The reversal of 189093782349 is 943287390981.

189093782349 is a `hidden beast` number, since 189 + 0 + 9 + 37 + 82 + 349 = 666.

It is an interprime number because it is at equal distance from previous prime (189093782341) and next prime (189093782357).

It is not a de Polignac number, because 189093782349 - 2³ = 189093782341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189093782341) 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, 1742797 + ... + 1848114.

Almost surely, 2^189093782349 is an apocalyptic number.

It is an amenable number.

189093782349 is a deficient number, since it is larger than the sum of its proper divisors (84088438963).

189093782349 is a wasteful number, since it uses less digits than its factorization.

189093782349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3596768 (or 3596765 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 63.

The spelling of 189093782349 in words is "one hundred eighty-nine billion, ninety-three million, seven hundred eighty-two thousand, three hundred forty-nine".