1667022265112 has 16 divisors (see below), whose sum is σ = 3137200576800. Its totient is φ = 830435444640.

The previous prime is 1667022265099. The next prime is 1667022265133. The reversal of 1667022265112 is 2115622207661.

It is a self number, because there is not a number n which added to its sum of digits gives 1667022265112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384458687 + ... + 384463022.

It is an arithmetic number, because the mean of its divisors is an integer number (196075036050).

Almost surely, 2^{1667022265112} is an apocalyptic number.

It is an amenable number.

1667022265112 is a deficient number, since it is larger than the sum of its proper divisors (1470178311688).

1667022265112 is a wasteful number, since it uses less digits than its factorization.

1667022265112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768921986 (or 768921982 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 1667022265112 in words is "one trillion, six hundred sixty-seven billion, twenty-two million, two hundred sixty-five thousand, one hundred twelve".