66140441314 has 32 divisors (see below), whose sum is σ = 102938204160. Its totient is φ = 31851211392.

The previous prime is 66140441249. The next prime is 66140441329. The reversal of 66140441314 is 41314404166.

66140441314 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 66140441314.

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, 2843359 + ... + 2866525.

It is an arithmetic number, because the mean of its divisors is an integer number (3216818880).

Almost surely, 2^66140441314 is an apocalyptic number.

66140441314 is a deficient number, since it is larger than the sum of its proper divisors (36797762846).

66140441314 is a wasteful number, since it uses less digits than its factorization.

66140441314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23674.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 66140441314 in words is "sixty-six billion, one hundred forty million, four hundred forty-one thousand, three hundred fourteen".