6366402249 has 32 divisors (see below), whose sum is σ = 8755568640. Its totient is φ = 4112784192.

The previous prime is 6366402191. The next prime is 6366402253. The reversal of 6366402249 is 9422046636.

6366402249 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6366402249 - 2¹⁹ = 6365877961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6366402249.

It is not an unprimeable number, because it can be changed into a prime (6366402149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8756724 + ... + 8757450.

It is an arithmetic number, because the mean of its divisors is an integer number (273611520).

Almost surely, 2^6366402249 is an apocalyptic number.

It is an amenable number.

6366402249 is a deficient number, since it is larger than the sum of its proper divisors (2389166391).

6366402249 is a wasteful number, since it uses less digits than its factorization.

6366402249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309.

The product of its (nonzero) digits is 373248, while the sum is 42.

The square root of 6366402249 is about 79789.7377423939. The cubic root of 6366402249 is about 1853.3809369153.

The spelling of 6366402249 in words is "six billion, three hundred sixty-six million, four hundred two thousand, two hundred forty-nine".