7478404075723 has 16 divisors (see below), whose sum is σ = 8550436467456. Its totient is φ = 6407294559840.

The previous prime is 7478404075663. The next prime is 7478404075741. The reversal of 7478404075723 is 3275704048747.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7478404075723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7478404078723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173882740 + ... + 173925742.

It is an arithmetic number, because the mean of its divisors is an integer number (534402279216).

Almost surely, 2^{7478404075723} is an apocalyptic number.

7478404075723 is a deficient number, since it is larger than the sum of its proper divisors (1072032391733).

7478404075723 is a wasteful number, since it uses less digits than its factorization.

7478404075723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53154.

The product of its (nonzero) digits is 36879360, while the sum is 58.

The spelling of 7478404075723 in words is "seven trillion, four hundred seventy-eight billion, four hundred four million, seventy-five thousand, seven hundred twenty-three".