8049457734189 has 4 divisors (see below), whose sum is σ = 10732610312256. Its totient is φ = 5366305156124.

The previous prime is 8049457734163. The next prime is 8049457734211. The reversal of 8049457734189 is 9814377549408.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8049457734189 - 2¹⁶ = 8049457668653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8049457734139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1341576289029 + ... + 1341576289034.

It is an arithmetic number, because the mean of its divisors is an integer number (2683152578064).

Almost surely, 2^{8049457734189} is an apocalyptic number.

It is an amenable number.

8049457734189 is a deficient number, since it is larger than the sum of its proper divisors (2683152578067).

8049457734189 is a wasteful number, since it uses less digits than its factorization.

8049457734189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2683152578066.

The product of its (nonzero) digits is 243855360, while the sum is 69.

The spelling of 8049457734189 in words is "eight trillion, forty-nine billion, four hundred fifty-seven million, seven hundred thirty-four thousand, one hundred eighty-nine".