189760488634369 has 8 divisors (see below), whose sum is σ = 199750132621440. Its totient is φ = 179771069632176.

The previous prime is 189760488634319. The next prime is 189760488634529. The reversal of 189760488634369 is 963436884067981.

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

It is a cyclic number.

It is not a de Polignac number, because 189760488634369 - 2¹⁵ = 189760488601601 is a prime.

It is a super-2 number, since 2×189760488634369² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 189760488634292 and 189760488634301.

It is not an unprimeable number, because it can be changed into a prime (189760488634319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54513577 + ... + 57889990.

It is an arithmetic number, because the mean of its divisors is an integer number (24968766577680).

Almost surely, 2^{189760488634369} is an apocalyptic number.

189760488634369 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

189760488634369 is a deficient number, since it is larger than the sum of its proper divisors (9989643987071).

189760488634369 is a wasteful number, since it uses less digits than its factorization.

189760488634369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112492439.

The product of its (nonzero) digits is 9029615616, while the sum is 82.

The spelling of 189760488634369 in words is "one hundred eighty-nine trillion, seven hundred sixty billion, four hundred eighty-eight million, six hundred thirty-four thousand, three hundred sixty-nine".