7813000010 has 16 divisors (see below), whose sum is σ = 14088658536. Its totient is φ = 3119587008.

The previous prime is 7813000003. The next prime is 7813000033. The reversal of 7813000010 is 100003187.

It can be written as a sum of positive squares in 4 ways, for example, as 6116960521 + 1696039489 = 78211^2 + 41183^2 .

It is a super-2 number, since 2×7813000010² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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, 695777 + ... + 706916.

Almost surely, 2^7813000010 is an apocalyptic number.

7813000010 is a deficient number, since it is larger than the sum of its proper divisors (6275658526).

7813000010 is a wasteful number, since it uses less digits than its factorization.

7813000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403257.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 7813000010 is about 88391.1760867565. The cubic root of 7813000010 is about 1984.2936455985.

Adding to 7813000010 its reverse (100003187), we get a palindrome (7913003197).

The spelling of 7813000010 in words is "seven billion, eight hundred thirteen million, ten", and thus it is an aban number.