66111840362 has 16 divisors (see below), whose sum is σ = 106568343360. Its totient is φ = 30647103168.

The previous prime is 66111840259. The next prime is 66111840373. The reversal of 66111840362 is 26304811166.

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, 14508662 + ... + 14513217.

It is an arithmetic number, because the mean of its divisors is an integer number (6660521460).

Almost surely, 2^66111840362 is an apocalyptic number.

66111840362 is a deficient number, since it is larger than the sum of its proper divisors (40456502998).

66111840362 is a wasteful number, since it uses less digits than its factorization.

66111840362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29021965.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 66111840362 in words is "sixty-six billion, one hundred eleven million, eight hundred forty thousand, three hundred sixty-two".