6416243156 has 48 divisors (see below), whose sum is σ = 12507566400. Its totient is φ = 2865827328.

The previous prime is 6416243143. The next prime is 6416243159. The reversal of 6416243156 is 6513426146.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6416243159) 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 15 ways as a sum of consecutive naturals, for example, 88775 + ... + 143921.

It is an arithmetic number, because the mean of its divisors is an integer number (260574300).

Almost surely, 2^6416243156 is an apocalyptic number.

It is an amenable number.

6416243156 is a deficient number, since it is larger than the sum of its proper divisors (6091323244).

6416243156 is a wasteful number, since it uses less digits than its factorization.

6416243156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55256 (or 55254 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 6416243156 is about 80101.4553925208. The cubic root of 6416243156 is about 1858.2049159055.

The spelling of 6416243156 in words is "six billion, four hundred sixteen million, two hundred forty-three thousand, one hundred fifty-six".