2173046066244 has 36 divisors (see below), whose sum is σ = 5583026374380. Its totient is φ = 712474119360.

The previous prime is 2173046066239. The next prime is 2173046066251. The reversal of 2173046066244 is 4426606403712.

2173046066244 is a `hidden beast` number, since 2 + 1 + 7 + 30 + 4 + 606 + 6 + 2 + 4 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1236966596100 + 936079470144 = 1112190^2 + 967512^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2173046066244.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 494771499 + ... + 494775890.

It is an arithmetic number, because the mean of its divisors is an integer number (155084065955).

Almost surely, 2^{2173046066244} is an apocalyptic number.

It is an amenable number.

2173046066244 is an abundant number, since it is smaller than the sum of its proper divisors (3409980308136).

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

2173046066244 is a wasteful number, since it uses less digits than its factorization.

2173046066244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989547460 (or 989547455 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 2173046066244 in words is "two trillion, one hundred seventy-three billion, forty-six million, sixty-six thousand, two hundred forty-four".