3166568211672 has 112 divisors (see below), whose sum is σ = 8918364278880. Its totient is φ = 1053570628800.

The previous prime is 3166568211623. The next prime is 3166568211689. The reversal of 3166568211672 is 2761128656613.

It is a happy number.

3166568211672 is a `hidden beast` number, since 3 + 1 + 6 + 6 + 568 + 2 + 1 + 1 + 6 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 2653297 + ... + 3656927.

It is an arithmetic number, because the mean of its divisors is an integer number (79628252490).

Almost surely, 2^{3166568211672} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3166568211672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4459182139440).

3166568211672 is an abundant number, since it is smaller than the sum of its proper divisors (5751796067208).

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

3166568211672 is a wasteful number, since it uses less digits than its factorization.

3166568211672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004196 (or 1004177 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The spelling of 3166568211672 in words is "three trillion, one hundred sixty-six billion, five hundred sixty-eight million, two hundred eleven thousand, six hundred seventy-two".