3622166626 has 8 divisors (see below), whose sum is σ = 5851192284. Its totient is φ = 1671769200.

The previous prime is 3622166621. The next prime is 3622166627. The reversal of 3622166626 is 6266612263.

It can be written as a sum of positive squares in 2 ways, for example, as 2679615225 + 942551401 = 51765^2 + 30701^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3622166621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69657025 + ... + 69657076.

Almost surely, 2^3622166626 is an apocalyptic number.

3622166626 is a deficient number, since it is larger than the sum of its proper divisors (2229025658).

3622166626 is a wasteful number, since it uses less digits than its factorization.

3622166626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139314116.

The product of its digits is 186624, while the sum is 40.

The square root of 3622166626 is about 60184.4384039595. The cubic root of 3622166626 is about 1535.7580775966.

Adding to 3622166626 its reverse (6266612263), we get a palindrome (9888778889).

The spelling of 3622166626 in words is "three billion, six hundred twenty-two million, one hundred sixty-six thousand, six hundred twenty-six".