7668043734 has 32 divisors (see below), whose sum is σ = 16560127584. Its totient is φ = 2353063680.

The previous prime is 7668043661. The next prime is 7668043739. The reversal of 7668043734 is 4373408667.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7668043739) 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, 102687 + ... + 160874.

It is an arithmetic number, because the mean of its divisors is an integer number (517503987).

Almost surely, 2^7668043734 is an apocalyptic number.

7668043734 is an abundant number, since it is smaller than the sum of its proper divisors (8892083850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7668043734 is a wasteful number, since it uses less digits than its factorization.

7668043734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263952.

The product of its (nonzero) digits is 2032128, while the sum is 48.

The square root of 7668043734 is about 87567.3668326278. The cubic root of 7668043734 is about 1971.9452843776.

The spelling of 7668043734 in words is "seven billion, six hundred sixty-eight million, forty-three thousand, seven hundred thirty-four".