6366622546 has 8 divisors (see below), whose sum is σ = 9551236860. Its totient is φ = 3182876928.

The previous prime is 6366622501. The next prime is 6366622547. The reversal of 6366622546 is 6452266636.

It can be written as a sum of positive squares in 2 ways, for example, as 5171191921 + 1195430625 = 71911^2 + 34575^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 6366622496 and 6366622505.

It is not an unprimeable number, because it can be changed into a prime (6366622547) 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, 198531 + ... + 228358.

Almost surely, 2^6366622546 is an apocalyptic number.

6366622546 is a deficient number, since it is larger than the sum of its proper divisors (3184614314).

6366622546 is a wasteful number, since it uses less digits than its factorization.

6366622546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434348.

The product of its digits is 1866240, while the sum is 46.

The square root of 6366622546 is about 79791.1182149993. The cubic root of 6366622546 is about 1853.4023142194.

The spelling of 6366622546 in words is "six billion, three hundred sixty-six million, six hundred twenty-two thousand, five hundred forty-six".