6374842209 has 32 divisors (see below), whose sum is σ = 9964070400. Its totient is φ = 4016984400.

The previous prime is 6374842157. The next prime is 6374842211. The reversal of 6374842209 is 9022484736.

6374842209 is a `hidden beast` number, since 637 + 4 + 8 + 4 + 2 + 2 + 0 + 9 = 666.

It is not a de Polignac number, because 6374842209 - 2¹⁷ = 6374711137 is a prime.

It is a super-2 number, since 2×6374842209² = 81277226379295999362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6374842289) 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, 213234 + ... + 241284.

It is an arithmetic number, because the mean of its divisors is an integer number (311377200).

Almost surely, 2^6374842209 is an apocalyptic number.

It is an amenable number.

6374842209 is a deficient number, since it is larger than the sum of its proper divisors (3589228191).

6374842209 is a wasteful number, since it uses less digits than its factorization.

6374842209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28522 (or 28516 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 6374842209 is about 79842.6089816709. The cubic root of 6374842209 is about 1854.1995862888.

The spelling of 6374842209 in words is "six billion, three hundred seventy-four million, eight hundred forty-two thousand, two hundred nine".