6406412116 has 18 divisors (see below), whose sum is σ = 12139962702. Its totient is φ = 2956805280.

The previous prime is 6406412113. The next prime is 6406412119. The reversal of 6406412116 is 6112146046.

It is an interprime number because it is at equal distance from previous prime (6406412113) and next prime (6406412119).

It can be written as a sum of positive squares in 3 ways, for example, as 742344516 + 5664067600 = 27246^2 + 75260^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6406412113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4737795 + ... + 4739146.

Almost surely, 2^6406412116 is an apocalyptic number.

It is an amenable number.

6406412116 is a deficient number, since it is larger than the sum of its proper divisors (5733550586).

6406412116 is a wasteful number, since it uses less digits than its factorization.

6406412116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9476971 (or 9476956 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 6406412116 is about 80040.0656921270. The cubic root of 6406412116 is about 1857.2553766112.

The spelling of 6406412116 in words is "six billion, four hundred six million, four hundred twelve thousand, one hundred sixteen".