66313161312010 has 32 divisors (see below), whose sum is σ = 119487062597760. Its totient is φ = 26497859552448.

The previous prime is 66313161311987. The next prime is 66313161312049. The reversal of 66313161312010 is 1021316131366.

66313161312010 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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, 47361144 + ... + 48741196.

It is an arithmetic number, because the mean of its divisors is an integer number (3733970706180).

Almost surely, 2^{66313161312010} is an apocalyptic number.

66313161312010 is a deficient number, since it is larger than the sum of its proper divisors (53173901285750).

66313161312010 is a wasteful number, since it uses less digits than its factorization.

66313161312010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385022.

The product of its (nonzero) digits is 11664, while the sum is 34.

Adding to 66313161312010 its reverse (1021316131366), we get a palindrome (67334477443376).

The spelling of 66313161312010 in words is "sixty-six trillion, three hundred thirteen billion, one hundred sixty-one million, three hundred twelve thousand, ten".