2326161666 has 16 divisors (see below), whose sum is σ = 4671792000. Its totient is φ = 772142448.

The previous prime is 2326161661. The next prime is 2326161667. The reversal of 2326161666 is 6661616232.

It is a super-2 number, since 2×2326161666² = 10822056192735791112, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2326161661) 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, 809641 + ... + 812508.

It is an arithmetic number, because the mean of its divisors is an integer number (291987000).

Almost surely, 2^2326161666 is an apocalyptic number.

2326161666 is an abundant number, since it is smaller than the sum of its proper divisors (2345630334).

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

2326161666 is a wasteful number, since it uses less digits than its factorization.

2326161666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622393.

The product of its digits is 93312, while the sum is 39.

The square root of 2326161666 is about 48230.2982159555. The cubic root of 2326161666 is about 1324.9921283026.

Adding to 2326161666 its reverse (6661616232), we get a palindrome (8987777898).

The spelling of 2326161666 in words is "two billion, three hundred twenty-six million, one hundred sixty-one thousand, six hundred sixty-six".