2666889114 has 16 divisors (see below), whose sum is σ = 5363248800. Its totient is φ = 884051280.

The previous prime is 2666889109. The next prime is 2666889119. The reversal of 2666889114 is 4119886662.

It is an interprime number because it is at equal distance from previous prime (2666889109) and next prime (2666889119).

It is a super-2 number, since 2×2666889114² = 14224595092743409992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2666889119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1226764 + ... + 1228935.

It is an arithmetic number, because the mean of its divisors is an integer number (335203050).

Almost surely, 2^2666889114 is an apocalyptic number.

2666889114 is an abundant number, since it is smaller than the sum of its proper divisors (2696359686).

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

2666889114 is a wasteful number, since it uses less digits than its factorization.

2666889114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2455885.

The product of its digits is 995328, while the sum is 51.

The square root of 2666889114 is about 51641.9317415606. The cubic root of 2666889114 is about 1386.7611067208.

It can be divided in two parts, 2666 and 889114, that added together give a triangular number (891780 = T₁₃₃₅).

The spelling of 2666889114 in words is "two billion, six hundred sixty-six million, eight hundred eighty-nine thousand, one hundred fourteen".