6431045236 has 48 divisors (see below), whose sum is σ = 14037674112. Its totient is φ = 2504476800.

The previous prime is 6431045219. The next prime is 6431045237. The reversal of 6431045236 is 6325401346.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6431045237) 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, 1117326 + ... + 1123066.

It is an arithmetic number, because the mean of its divisors is an integer number (292451544).

Almost surely, 2^6431045236 is an apocalyptic number.

It is an amenable number.

6431045236 is an abundant number, since it is smaller than the sum of its proper divisors (7606628876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6431045236 is a wasteful number, since it uses less digits than its factorization.

6431045236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9400 (or 9398 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 6431045236 is about 80193.7979896201. The cubic root of 6431045236 is about 1859.6327594230.

The spelling of 6431045236 in words is "six billion, four hundred thirty-one million, forty-five thousand, two hundred thirty-six".