8135494364 has 24 divisors (see below), whose sum is σ = 15084957888. Its totient is φ = 3825835520.

The previous prime is 8135494357. The next prime is 8135494387. The reversal of 8135494364 is 4634945318.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60317 + ... + 141099.

It is an arithmetic number, because the mean of its divisors is an integer number (628539912).

Almost surely, 2^8135494364 is an apocalyptic number.

It is an amenable number.

8135494364 is a deficient number, since it is larger than the sum of its proper divisors (6949463524).

8135494364 is a wasteful number, since it uses less digits than its factorization.

8135494364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82285 (or 82283 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 47.

The square root of 8135494364 is about 90196.9753594875. The cubic root of 8135494364 is about 2011.2280445488.

The spelling of 8135494364 in words is "eight billion, one hundred thirty-five million, four hundred ninety-four thousand, three hundred sixty-four".