676668111 has 16 divisors (see below), whose sum is σ = 1031520000. Its totient is φ = 386515008.

The previous prime is 676668053. The next prime is 676668121. The reversal of 676668111 is 111866676.

It is not a de Polignac number, because 676668111 - 2¹⁰ = 676667087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676668121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68875 + ... + 78083.

It is an arithmetic number, because the mean of its divisors is an integer number (64470000).

Almost surely, 2^676668111 is an apocalyptic number.

676668111 is a deficient number, since it is larger than the sum of its proper divisors (354851889).

676668111 is a wasteful number, since it uses less digits than its factorization.

676668111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12718.

The product of its digits is 72576, while the sum is 42.

The square root of 676668111 is about 26012.8451154425. The cubic root of 676668111 is about 877.9273323835.

The spelling of 676668111 in words is "six hundred seventy-six million, six hundred sixty-eight thousand, one hundred eleven".