7687044268 has 48 divisors (see below), whose sum is σ = 14738330880. Its totient is φ = 3496578624.

The previous prime is 7687044229. The next prime is 7687044269. The reversal of 7687044268 is 8624407867.

It is not an unprimeable number, because it can be changed into a prime (7687044269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157255 + ... + 200257.

It is an arithmetic number, because the mean of its divisors is an integer number (307048560).

Almost surely, 2^7687044268 is an apocalyptic number.

It is an amenable number.

7687044268 is a deficient number, since it is larger than the sum of its proper divisors (7051286612).

7687044268 is a wasteful number, since it uses less digits than its factorization.

7687044268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43126 (or 43124 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 52.

The square root of 7687044268 is about 87675.7906608204. The cubic root of 7687044268 is about 1973.5726924495.

The spelling of 7687044268 in words is "seven billion, six hundred eighty-seven million, forty-four thousand, two hundred sixty-eight".