6436225798 has 4 divisors (see below), whose sum is σ = 9654338700. Its totient is φ = 3218112898.

The previous prime is 6436225793. The next prime is 6436225843. The reversal of 6436225798 is 8975226346.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6436225793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1609056448 + ... + 1609056451.

It is an arithmetic number, because the mean of its divisors is an integer number (2413584675).

Almost surely, 2^6436225798 is an apocalyptic number.

6436225798 is a deficient number, since it is larger than the sum of its proper divisors (3218112902).

6436225798 is a wasteful number, since it uses less digits than its factorization.

6436225798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3218112901.

The product of its digits is 4354560, while the sum is 52.

The square root of 6436225798 is about 80226.0917532445. The cubic root of 6436225798 is about 1860.1319710192.

The spelling of 6436225798 in words is "six billion, four hundred thirty-six million, two hundred twenty-five thousand, seven hundred ninety-eight".