2162473021368 has 256 divisors, whose sum is σ = 6585886656000. Its totient is φ = 652008268800.

The previous prime is 2162473021367. The next prime is 2162473021399. The reversal of 2162473021368 is 8631203742612.

2162473021368 is a `hidden beast` number, since 2 + 1 + 624 + 7 + 3 + 0 + 2 + 13 + 6 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162473021367) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 553484871 + ... + 553488777.

It is an arithmetic number, because the mean of its divisors is an integer number (25726119750).

Almost surely, 2^{2162473021368} 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 2162473021368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3292943328000).

2162473021368 is an abundant number, since it is smaller than the sum of its proper divisors (4423413634632).

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

2162473021368 is a wasteful number, since it uses less digits than its factorization.

2162473021368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5043 (or 5033 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 2162473021368 in words is "two trillion, one hundred sixty-two billion, four hundred seventy-three million, twenty-one thousand, three hundred sixty-eight".