66654313000 has 64 divisors (see below), whose sum is σ = 170150310720. Its totient is φ = 24237928000.

The previous prime is 66654312983. The next prime is 66654313043. The reversal of 66654313000 is 31345666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3018742 + ... + 3040741.

It is an arithmetic number, because the mean of its divisors is an integer number (2658598605).

Almost surely, 2^66654313000 is an apocalyptic number.

It is an amenable number.

66654313000 is an abundant number, since it is smaller than the sum of its proper divisors (103495997720).

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

66654313000 is a wasteful number, since it uses less digits than its factorization.

66654313000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6059515 (or 6059501 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

Adding to 66654313000 its reverse (31345666), we get a palindrome (66685658666).

The spelling of 66654313000 in words is "sixty-six billion, six hundred fifty-four million, three hundred thirteen thousand".