7868834736 has 60 divisors (see below), whose sum is σ = 23646658392. Its totient is φ = 2248237824.

The previous prime is 7868834723. The next prime is 7868834747. The reversal of 7868834736 is 6374388687.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 7868834736.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1670445 + ... + 1675148.

Almost surely, 2^7868834736 is an apocalyptic number.

It is an amenable number.

7868834736 is an abundant number, since it is smaller than the sum of its proper divisors (15777823656).

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

7868834736 is a wasteful number, since it uses less digits than its factorization.

7868834736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3345618 (or 3345605 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 60.

The square root of 7868834736 is about 88706.4526176084. The cubic root of 7868834736 is about 1989.0092739400.

The spelling of 7868834736 in words is "seven billion, eight hundred sixty-eight million, eight hundred thirty-four thousand, seven hundred thirty-six".