66313144362 has 16 divisors (see below), whose sum is σ = 133299520992. Its totient is φ = 21992176080.

The previous prime is 66313144357. The next prime is 66313144411. The reversal of 66313144362 is 26344131366.

It is a self number, because there is not a number n which added to its sum of digits gives 66313144362.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28050064 + ... + 28052427.

It is an arithmetic number, because the mean of its divisors is an integer number (8331220062).

Almost surely, 2^66313144362 is an apocalyptic number.

66313144362 is an abundant number, since it is smaller than the sum of its proper divisors (66986376630).

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

66313144362 is a wasteful number, since it uses less digits than its factorization.

66313144362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56102693.

The product of its digits is 186624, while the sum is 39.

The spelling of 66313144362 in words is "sixty-six billion, three hundred thirteen million, one hundred forty-four thousand, three hundred sixty-two".