6667466814 has 24 divisors (see below), whose sum is σ = 15206504040. Its totient is φ = 2105515728.

The previous prime is 6667466809. The next prime is 6667466881. The reversal of 6667466814 is 4186647666.

It is a happy number.

It is a super-2 number, since 2×6667466814² = 88910227431582621192, which contains 22 as substring.

It is a congruent number.

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, 9747417 + ... + 9748100.

It is an arithmetic number, because the mean of its divisors is an integer number (633604335).

Almost surely, 2^6667466814 is an apocalyptic number.

6667466814 is an abundant number, since it is smaller than the sum of its proper divisors (8539037226).

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

6667466814 is a wasteful number, since it uses less digits than its factorization.

6667466814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19495544 (or 19495541 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The square root of 6667466814 is about 81654.5578274722. The cubic root of 6667466814 is about 1882.1473514967.

The spelling of 6667466814 in words is "six billion, six hundred sixty-seven million, four hundred sixty-six thousand, eight hundred fourteen".