7896268785 has 8 divisors (see below), whose sum is σ = 12634030080. Its totient is φ = 4211343344.

The previous prime is 7896268777. The next prime is 7896268789. The reversal of 7896268785 is 5878626987.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7896268785 - 2³ = 7896268777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7896268789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263208945 + ... + 263208974.

It is an arithmetic number, because the mean of its divisors is an integer number (1579253760).

Almost surely, 2^7896268785 is an apocalyptic number.

It is an amenable number.

7896268785 is a deficient number, since it is larger than the sum of its proper divisors (4737761295).

7896268785 is a wasteful number, since it uses less digits than its factorization.

7896268785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526417927.

The product of its digits is 81285120, while the sum is 66.

The square root of 7896268785 is about 88860.9519699176. The cubic root of 7896268785 is about 1991.3180989136.

The spelling of 7896268785 in words is "seven billion, eight hundred ninety-six million, two hundred sixty-eight thousand, seven hundred eighty-five".