6406216383 has 32 divisors (see below), whose sum is σ = 9873650176. Its totient is φ = 3619012608.

The previous prime is 6406216379. The next prime is 6406216387. The reversal of 6406216383 is 3836126046.

It is an interprime number because it is at equal distance from previous prime (6406216379) and next prime (6406216387).

It is not a de Polignac number, because 6406216383 - 2² = 6406216379 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6406216387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 655791 + ... + 665487.

It is an arithmetic number, because the mean of its divisors is an integer number (308551568).

Almost surely, 2^6406216383 is an apocalyptic number.

6406216383 is a deficient number, since it is larger than the sum of its proper divisors (3467433793).

6406216383 is a wasteful number, since it uses less digits than its factorization.

6406216383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10063.

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 6406216383 is about 80038.8429639010. The cubic root of 6406216383 is about 1857.2364617145.

The spelling of 6406216383 in words is "six billion, four hundred six million, two hundred sixteen thousand, three hundred eighty-three".