7668111882 has 32 divisors (see below), whose sum is σ = 15604954560. Its totient is φ = 2511297920.

The previous prime is 7668111863. The next prime is 7668111883. The reversal of 7668111882 is 2881118667.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7668111883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 757132 + ... + 767192.

It is an arithmetic number, because the mean of its divisors is an integer number (487654830).

Almost surely, 2^7668111882 is an apocalyptic number.

7668111882 is an abundant number, since it is smaller than the sum of its proper divisors (7936842678).

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

7668111882 is a wasteful number, since it uses less digits than its factorization.

7668111882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12278.

The product of its digits is 258048, while the sum is 48.

The square root of 7668111882 is about 87567.7559493219. The cubic root of 7668111882 is about 1971.9511260991.

The spelling of 7668111882 in words is "seven billion, six hundred sixty-eight million, one hundred eleven thousand, eight hundred eighty-two".