6424520000 has 140 divisors (see below), whose sum is σ = 16198030596. Its totient is φ = 2526720000.

The previous prime is 6424519993. The next prime is 6424520021. The reversal of 6424520000 is 254246.

It can be written as a sum of positive squares in 10 ways, for example, as 6423060736 + 1459264 = 80144^2 + 1208^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2438684 + ... + 2441316.

Almost surely, 2^6424520000 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 6424520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8099015298).

6424520000 is an abundant number, since it is smaller than the sum of its proper divisors (9773510596).

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

6424520000 is an equidigital number, since it uses as much as digits as its factorization.

6424520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2726 (or 2701 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 6424520000 is about 80153.1034957474. The cubic root of 6424520000 is about 1859.0035901051.

Adding to 6424520000 its reverse (254246), we get a palindrome (6424774246).

The spelling of 6424520000 in words is "six billion, four hundred twenty-four million, five hundred twenty thousand".