6436473122 has 16 divisors (see below), whose sum is σ = 10246266072. Its totient is φ = 3021926400.

The previous prime is 6436473119. The next prime is 6436473137. The reversal of 6436473122 is 2213746346.

It can be written as a sum of positive squares in 4 ways, for example, as 4894261681 + 1542211441 = 69959^2 + 39271^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 203879 + ... + 233322.

Almost surely, 2^6436473122 is an apocalyptic number.

6436473122 is a deficient number, since it is larger than the sum of its proper divisors (3809792950).

6436473122 is a wasteful number, since it uses less digits than its factorization.

6436473122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437653.

The product of its digits is 145152, while the sum is 38.

The square root of 6436473122 is about 80227.6331571610. The cubic root of 6436473122 is about 1860.1557970627.

The spelling of 6436473122 in words is "six billion, four hundred thirty-six million, four hundred seventy-three thousand, one hundred twenty-two".