6243553426 has 16 divisors (see below), whose sum is σ = 10297175040. Its totient is φ = 2815631280.

The previous prime is 6243553423. The next prime is 6243553427.

6243553426 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (6243553423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1114521 + ... + 1120108.

It is an arithmetic number, because the mean of its divisors is an integer number (643573440).

Almost surely, 2^6243553426 is an apocalyptic number.

6243553426 is a deficient number, since it is larger than the sum of its proper divisors (4053621614).

6243553426 is a wasteful number, since it uses less digits than its factorization.

6243553426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234769.

The product of its digits is 518400, while the sum is 40.

The square root of 6243553426 is about 79016.1592713794. The cubic root of 6243553426 is about 1841.3822146054.

The spelling of 6243553426 in words is "six billion, two hundred forty-three million, five hundred fifty-three thousand, four hundred twenty-six".