8130000813 has 16 divisors (see below), whose sum is σ = 11869105152. Its totient is φ = 4909086000.

The previous prime is 8130000803. The next prime is 8130000833. The reversal of 8130000813 is 3180000318.

It is a de Polignac number, because none of the positive numbers 2^k-8130000813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8130000803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 445603 + ... + 463488.

It is an arithmetic number, because the mean of its divisors is an integer number (741819072).

Almost surely, 2^8130000813 is an apocalyptic number.

It is an amenable number.

8130000813 is a deficient number, since it is larger than the sum of its proper divisors (3739104339).

8130000813 is a wasteful number, since it uses less digits than its factorization.

8130000813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909376.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 8130000813 is about 90166.5171391243. The cubic root of 8130000813 is about 2010.7752438872.

It can be divided in two parts, 8130000 and 813, that multiplied together give a square (6609690000 = 81300²).

The spelling of 8130000813 in words is "eight billion, one hundred thirty million, eight hundred thirteen", and thus it is an aban number.