8134336537389 has 40 divisors (see below), whose sum is σ = 12543731509760. Its totient is φ = 5247765986400.

The previous prime is 8134336537381. The next prime is 8134336537403. The reversal of 8134336537389 is 9837356334318.

8134336537389 is a `hidden beast` number, since 8 + 1 + 3 + 433 + 6 + 53 + 73 + 89 = 666.

It is not a de Polignac number, because 8134336537389 - 2³ = 8134336537381 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8134336537381) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 105275232 + ... + 105352470.

It is an arithmetic number, because the mean of its divisors is an integer number (313593287744).

Almost surely, 2^{8134336537389} is an apocalyptic number.

It is an amenable number.

8134336537389 is a deficient number, since it is larger than the sum of its proper divisors (4409394972371).

8134336537389 is a wasteful number, since it uses less digits than its factorization.

8134336537389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119223 (or 119214 counting only the distinct ones).

The product of its digits is 117573120, while the sum is 63.

The spelling of 8134336537389 in words is "eight trillion, one hundred thirty-four billion, three hundred thirty-six million, five hundred thirty-seven thousand, three hundred eighty-nine".