7068403688731 has 24 divisors (see below), whose sum is σ = 8885354842112. Its totient is φ = 5504101772400.

The previous prime is 7068403688681. The next prime is 7068403688779. The reversal of 7068403688731 is 1378863048607.

It is a happy number.

7068403688731 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7068403688731 - 2¹⁹ = 7068403164443 is a prime.

It is a super-2 number, since 2×7068403688731² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7068403688731.

It is not an unprimeable number, because it can be changed into a prime (7068403688531) 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, 1590645 + ... + 4082518.

Almost surely, 2^{7068403688731} is an apocalyptic number.

7068403688731 is a deficient number, since it is larger than the sum of its proper divisors (1816951153381).

7068403688731 is a wasteful number, since it uses less digits than its factorization.

7068403688731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5674663 (or 5674652 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 61.

The spelling of 7068403688731 in words is "seven trillion, sixty-eight billion, four hundred three million, six hundred eighty-eight thousand, seven hundred thirty-one".