7040367668 has 48 divisors (see below), whose sum is σ = 12628224000. Its totient is φ = 3433620960.

The previous prime is 7040367667. The next prime is 7040367701. The reversal of 7040367668 is 8667630407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7040367667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19610873 + ... + 19611231.

It is an arithmetic number, because the mean of its divisors is an integer number (263088000).

Almost surely, 2^7040367668 is an apocalyptic number.

It is an amenable number.

7040367668 is a deficient number, since it is larger than the sum of its proper divisors (5587856332).

7040367668 is a wasteful number, since it uses less digits than its factorization.

7040367668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 47.

The square root of 7040367668 is about 83906.8988105269. The cubic root of 7040367668 is about 1916.6013068609.

The spelling of 7040367668 in words is "seven billion, forty million, three hundred sixty-seven thousand, six hundred sixty-eight".