3664166668 has 12 divisors (see below), whose sum is σ = 6484340520. Its totient is φ = 1811497952.

The previous prime is 3664166641. The next prime is 3664166669. The reversal of 3664166668 is 8666614663.

It is a super-2 number, since 2×3664166668² = 26852234741764444448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3664166669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5145946 + ... + 5146657.

It is an arithmetic number, because the mean of its divisors is an integer number (540361710).

Almost surely, 2^3664166668 is an apocalyptic number.

It is an amenable number.

3664166668 is a deficient number, since it is larger than the sum of its proper divisors (2820173852).

3664166668 is a wasteful number, since it uses less digits than its factorization.

3664166668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10292696 (or 10292694 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 52.

The square root of 3664166668 is about 60532.3605024618. The cubic root of 3664166668 is about 1541.6711307641.

The spelling of 3664166668 in words is "three billion, six hundred sixty-four million, one hundred sixty-six thousand, six hundred sixty-eight".