6365612800 has 108 divisors (see below), whose sum is σ = 15788661336. Its totient is φ = 2540953600.

The previous prime is 6365612777. The next prime is 6365612831. The reversal of 6365612800 is 82165636.

It is a self number, because there is not a number n which added to its sum of digits gives 6365612800.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4869747 + ... + 4871053.

Almost surely, 2^6365612800 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 6365612800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7894330668).

6365612800 is an abundant number, since it is smaller than the sum of its proper divisors (9423048536).

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

6365612800 is a wasteful number, since it uses less digits than its factorization.

6365612800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094 (or 2075 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 6365612800 is about 79784.7905305266. The cubic root of 6365612800 is about 1853.3043258691.

The spelling of 6365612800 in words is "six billion, three hundred sixty-five million, six hundred twelve thousand, eight hundred".