6424436667 has 16 divisors (see below), whose sum is σ = 9346246272. Its totient is φ = 3892926720.

The previous prime is 6424436597. The next prime is 6424436687. The reversal of 6424436667 is 7666344246.

It is not a de Polignac number, because 6424436667 - 2²² = 6420242363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6424436687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233028 + ... + 259134.

It is an arithmetic number, because the mean of its divisors is an integer number (584140392).

Almost surely, 2^6424436667 is an apocalyptic number.

6424436667 is a deficient number, since it is larger than the sum of its proper divisors (2921809605).

6424436667 is a wasteful number, since it uses less digits than its factorization.

6424436667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33578.

The product of its digits is 3483648, while the sum is 48.

The square root of 6424436667 is about 80152.5836576713. The cubic root of 6424436667 is about 1858.9955523053.

The spelling of 6424436667 in words is "six billion, four hundred twenty-four million, four hundred thirty-six thousand, six hundred sixty-seven".