6437126423 has 24 divisors (see below), whose sum is σ = 8071418880. Its totient is φ = 5088484800.

The previous prime is 6437126411. The next prime is 6437126429. The reversal of 6437126423 is 3246217346.

It is not a de Polignac number, because 6437126423 - 2⁸ = 6437126167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6437126429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 810773 + ... + 818673.

It is an arithmetic number, because the mean of its divisors is an integer number (336309120).

Almost surely, 2^6437126423 is an apocalyptic number.

6437126423 is a deficient number, since it is larger than the sum of its proper divisors (1634292457).

6437126423 is a wasteful number, since it uses less digits than its factorization.

6437126423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9207 (or 9200 counting only the distinct ones).

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

The square root of 6437126423 is about 80231.7045998650. The cubic root of 6437126423 is about 1860.2187301062.

The spelling of 6437126423 in words is "six billion, four hundred thirty-seven million, one hundred twenty-six thousand, four hundred twenty-three".