6435126422 has 4 divisors (see below), whose sum is σ = 9652689636. Its totient is φ = 3217563210.

The previous prime is 6435126409. The next prime is 6435126437. The reversal of 6435126422 is 2246215346.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1608781604 + ... + 1608781607.

It is an arithmetic number, because the mean of its divisors is an integer number (2413172409).

Almost surely, 2^6435126422 is an apocalyptic number.

6435126422 is a deficient number, since it is larger than the sum of its proper divisors (3217563214).

6435126422 is a wasteful number, since it uses less digits than its factorization.

6435126422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3217563213.

The product of its digits is 69120, while the sum is 35.

The square root of 6435126422 is about 80219.2397246446. The cubic root of 6435126422 is about 1860.0260548630.

The spelling of 6435126422 in words is "six billion, four hundred thirty-five million, one hundred twenty-six thousand, four hundred twenty-two".