66313113200 has 30 divisors (see below), whose sum is σ = 159317255424. Its totient is φ = 26525245120.

The previous prime is 66313113197. The next prime is 66313113221. The reversal of 66313113200 is 231131366.

66313113200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 66313113200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82890992 + ... + 82891791.

Almost surely, 2^66313113200 is an apocalyptic number.

It is an amenable number.

66313113200 is an abundant number, since it is smaller than the sum of its proper divisors (93004142224).

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

66313113200 is a wasteful number, since it uses less digits than its factorization.

66313113200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165782801 (or 165782790 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 66313113200 its reverse (231131366), we get a palindrome (66544244566).

The spelling of 66313113200 in words is "sixty-six billion, three hundred thirteen million, one hundred thirteen thousand, two hundred".