7478749230688 has 24 divisors (see below), whose sum is σ = 14729879461752. Its totient is φ = 3737827462656.

The previous prime is 7478749230677. The next prime is 7478749230707. The reversal of 7478749230688 is 8860329478747.

It is a Smith number, since the sum of its digits (73) 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 7478749230688.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 48269970 + ... + 48424657.

It is an arithmetic number, because the mean of its divisors is an integer number (613744977573).

Almost surely, 2^{7478749230688} is an apocalyptic number.

It is an amenable number.

7478749230688 is a deficient number, since it is larger than the sum of its proper divisors (7251130231064).

7478749230688 is a wasteful number, since it uses less digits than its factorization.

7478749230688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96697054 (or 96697046 counting only the distinct ones).

The product of its (nonzero) digits is 910393344, while the sum is 73.

The spelling of 7478749230688 in words is "seven trillion, four hundred seventy-eight billion, seven hundred forty-nine million, two hundred thirty thousand, six hundred eighty-eight".