189848276069 has 16 divisors (see below), whose sum is σ = 194424278400. Its totient is φ = 185322149376.

The previous prime is 189848276039. The next prime is 189848276071. The reversal of 189848276069 is 960672848981.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 189848276069 - 2²⁸ = 189579840613 is a prime.

It is a super-2 number, since 2×189848276069² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189848276039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4837277 + ... + 4876365.

It is an arithmetic number, because the mean of its divisors is an integer number (12151517400).

Almost surely, 2^189848276069 is an apocalyptic number.

It is an amenable number.

189848276069 is a deficient number, since it is larger than the sum of its proper divisors (4576002331).

189848276069 is a wasteful number, since it uses less digits than its factorization.

189848276069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39724.

The product of its (nonzero) digits is 83607552, while the sum is 68.

The spelling of 189848276069 in words is "one hundred eighty-nine billion, eight hundred forty-eight million, two hundred seventy-six thousand, sixty-nine".