7634742768 has 60 divisors (see below), whose sum is σ = 22103469960. Its totient is φ = 2457157248.

The previous prime is 7634742733. The next prime is 7634742779. The reversal of 7634742768 is 8672474367.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 909946 + ... + 918297.

It is an arithmetic number, because the mean of its divisors is an integer number (368391166).

Almost surely, 2^7634742768 is an apocalyptic number.

It is an amenable number.

7634742768 is an abundant number, since it is smaller than the sum of its proper divisors (14468727192).

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

7634742768 is a wasteful number, since it uses less digits than its factorization.

7634742768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828286 (or 1828277 counting only the distinct ones).

The product of its digits is 9483264, while the sum is 54.

The square root of 7634742768 is about 87377.0151012267. The cubic root of 7634742768 is about 1969.0865381212.

The spelling of 7634742768 in words is "seven billion, six hundred thirty-four million, seven hundred forty-two thousand, seven hundred sixty-eight".