8136326403 has 6 divisors (see below), whose sum is σ = 11752471484. Its totient is φ = 5424217596.

The previous prime is 8136326351. The next prime is 8136326423. The reversal of 8136326403 is 3046236318.

8136326403 is a `hidden beast` number, since 8 + 1 + 3 + 6 + 3 + 2 + 640 + 3 = 666.

It is not a de Polignac number, because 8136326403 - 2¹² = 8136322307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8136326423) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 452018125 + ... + 452018142.

Almost surely, 2^8136326403 is an apocalyptic number.

8136326403 is a deficient number, since it is larger than the sum of its proper divisors (3616145081).

8136326403 is a wasteful number, since it uses less digits than its factorization.

8136326403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904036273 (or 904036270 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 8136326403 is about 90201.5875858069. The cubic root of 8136326403 is about 2011.2966067877.

The spelling of 8136326403 in words is "eight billion, one hundred thirty-six million, three hundred twenty-six thousand, four hundred three".