8134734813 has 24 divisors (see below), whose sum is σ = 11338580448. Its totient is φ = 5187043008.

The previous prime is 8134734809. The next prime is 8134734827. The reversal of 8134734813 is 3184374318.

It is not a de Polignac number, because 8134734813 - 2² = 8134734809 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8134732813) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 254895 + ... + 285027.

It is an arithmetic number, because the mean of its divisors is an integer number (472440852).

Almost surely, 2^8134734813 is an apocalyptic number.

It is an amenable number.

8134734813 is a deficient number, since it is larger than the sum of its proper divisors (3203845635).

8134734813 is a wasteful number, since it uses less digits than its factorization.

8134734813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30301 (or 30272 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 8134734813 is about 90192.7647486205. The cubic root of 8134734813 is about 2011.1654514333.

The spelling of 8134734813 in words is "eight billion, one hundred thirty-four million, seven hundred thirty-four thousand, eight hundred thirteen".