66246147022 has 16 divisors (see below), whose sum is σ = 111332592432. Its totient is φ = 29298049920.

The previous prime is 66246147001. The next prime is 66246147047. The reversal of 66246147022 is 22074164266.

It is a congruent number.

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, 40690923 + ... + 40692550.

It is an arithmetic number, because the mean of its divisors is an integer number (6958287027).

Almost surely, 2^66246147022 is an apocalyptic number.

66246147022 is a deficient number, since it is larger than the sum of its proper divisors (45086445410).

66246147022 is a wasteful number, since it uses less digits than its factorization.

66246147022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81383523.

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 66246147022 in words is "sixty-six billion, two hundred forty-six million, one hundred forty-seven thousand, twenty-two".