6364363240 has 64 divisors (see below), whose sum is σ = 14969088000. Its totient is φ = 2432401920.

The previous prime is 6364363237. The next prime is 6364363289. The reversal of 6364363240 is 423634636.

It is a self number, because there is not a number n which added to its sum of digits gives 6364363240.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65476 + ... + 130444.

It is an arithmetic number, because the mean of its divisors is an integer number (233892000).

Almost surely, 2^6364363240 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 6364363240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7484544000).

6364363240 is an abundant number, since it is smaller than the sum of its proper divisors (8604724760).

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

6364363240 is a wasteful number, since it uses less digits than its factorization.

6364363240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65090 (or 65086 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 37.

The square root of 6364363240 is about 79776.9593303731. The cubic root of 6364363240 is about 1853.1830510040.

Adding to 6364363240 its reverse (423634636), we get a palindrome (6787997876).

The spelling of 6364363240 in words is "six billion, three hundred sixty-four million, three hundred sixty-three thousand, two hundred forty".