7104423603681 has 24 divisors (see below), whose sum is σ = 10320809952960. Its totient is φ = 4709121933600.

The previous prime is 7104423603647. The next prime is 7104423603707. The reversal of 7104423603681 is 1863063244017.

7104423603681 is a `hidden beast` number, since 7 + 10 + 4 + 4 + 23 + 603 + 6 + 8 + 1 = 666.

It is not a de Polignac number, because 7104423603681 - 2¹⁵ = 7104423570913 is a prime.

It is a super-2 number, since 2×7104423603681² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7104423603601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10615611 + ... + 11264991.

It is an arithmetic number, because the mean of its divisors is an integer number (430033748040).

Almost surely, 2^{7104423603681} is an apocalyptic number.

It is an amenable number.

7104423603681 is a deficient number, since it is larger than the sum of its proper divisors (3216386349279).

7104423603681 is a wasteful number, since it uses less digits than its factorization.

7104423603681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656357 (or 656354 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

Adding to 7104423603681 its reverse (1863063244017), we get a palindrome (8967486847698).

The spelling of 7104423603681 in words is "seven trillion, one hundred four billion, four hundred twenty-three million, six hundred three thousand, six hundred eighty-one".