189026893913 has 8 divisors (see below), whose sum is σ = 222073553856. Its totient is φ = 158623966800.

The previous prime is 189026893873. The next prime is 189026893919. The reversal of 189026893913 is 319398620981.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 189026893913 - 2²⁴ = 189010116697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (189026893919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660933053 + ... + 660933338.

It is an arithmetic number, because the mean of its divisors is an integer number (27759194232).

Almost surely, 2^189026893913 is an apocalyptic number.

189026893913 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

189026893913 is a deficient number, since it is larger than the sum of its proper divisors (33046659943).

189026893913 is a wasteful number, since it uses less digits than its factorization.

189026893913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321866415.

The product of its (nonzero) digits is 5038848, while the sum is 59.

The spelling of 189026893913 in words is "one hundred eighty-nine billion, twenty-six million, eight hundred ninety-three thousand, nine hundred thirteen".