7813725848 has 16 divisors (see below), whose sum is σ = 14792977680. Its totient is φ = 3868931808.

The previous prime is 7813725841. The next prime is 7813725869. The reversal of 7813725848 is 8485273187.

It is a super-2 number, since 2×7813725848² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 7813725848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7813725841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4740515 + ... + 4742162.

It is an arithmetic number, because the mean of its divisors is an integer number (924561105).

Almost surely, 2^7813725848 is an apocalyptic number.

It is an amenable number.

7813725848 is a deficient number, since it is larger than the sum of its proper divisors (6979251832).

7813725848 is a wasteful number, since it uses less digits than its factorization.

7813725848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9482786 (or 9482782 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 53.

The square root of 7813725848 is about 88395.2818197895. The cubic root of 7813725848 is about 1984.3550915275.

The spelling of 7813725848 in words is "seven billion, eight hundred thirteen million, seven hundred twenty-five thousand, eight hundred forty-eight".