6423557300 has 72 divisors (see below), whose sum is σ = 14585524800. Its totient is φ = 2450891520.

The previous prime is 6423557299. The next prime is 6423557303. The reversal of 6423557300 is 37553246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6423557303) 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, 868016 + ... + 875384.

Almost surely, 2^6423557300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6423557300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7292762400).

6423557300 is an abundant number, since it is smaller than the sum of its proper divisors (8161967500).

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

6423557300 is a wasteful number, since it uses less digits than its factorization.

6423557300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7785 (or 7778 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 35.

The square root of 6423557300 is about 80147.0978888194. The cubic root of 6423557300 is about 1858.9107296187.

The spelling of 6423557300 in words is "six billion, four hundred twenty-three million, five hundred fifty-seven thousand, three hundred".