7813000006 has 16 divisors (see below), whose sum is σ = 13395428640. Its totient is φ = 3348000000.

The previous prime is 7813000003. The next prime is 7813000033. The reversal of 7813000006 is 6000003187.

It is a super-2 number, since 2×7813000006² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7813000001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93756 + ... + 156256.

It is an arithmetic number, because the mean of its divisors is an integer number (837214290).

Almost surely, 2^7813000006 is an apocalyptic number.

7813000006 is a deficient number, since it is larger than the sum of its proper divisors (5582428634).

7813000006 is a wasteful number, since it uses less digits than its factorization.

7813000006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71439.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 7813000006 is about 88391.1760641298. The cubic root of 7813000006 is about 1984.2936452599.

The spelling of 7813000006 in words is "seven billion, eight hundred thirteen million, six", and thus it is an aban number.