7868757699 has 48 divisors (see below), whose sum is σ = 12758952960. Its totient is φ = 4631100480.

The previous prime is 7868757671. The next prime is 7868757709. The reversal of 7868757699 is 9967578687.

It is not a de Polignac number, because 7868757699 - 2⁵ = 7868757667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7868757499) 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 47 ways as a sum of consecutive naturals, for example, 2221672 + ... + 2225210.

It is an arithmetic number, because the mean of its divisors is an integer number (265811520).

Almost surely, 2^7868757699 is an apocalyptic number.

7868757699 is a deficient number, since it is larger than the sum of its proper divisors (4890195261).

7868757699 is a wasteful number, since it uses less digits than its factorization.

7868757699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4200 (or 4197 counting only the distinct ones).

The product of its digits is 320060160, while the sum is 72.

The square root of 7868757699 is about 88706.0183922151. The cubic root of 7868757699 is about 1989.0027830252.

It can be divided in two parts, 7868 and 757699, that added together give a palindrome (765567).

The spelling of 7868757699 in words is "seven billion, eight hundred sixty-eight million, seven hundred fifty-seven thousand, six hundred ninety-nine".