2163605041152 has 156 divisors (see below), whose sum is σ = 6254530304880. Its totient is φ = 720638705664.

The previous prime is 2163605041139. The next prime is 2163605041163. The reversal of 2163605041152 is 2511405063612.

2163605041152 is a `hidden beast` number, since 2 + 1 + 6 + 3 + 605 + 0 + 41 + 1 + 5 + 2 = 666.

It is a super-2 number, since 2×2163605041152² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 48601368 + ... + 48645864.

It is an arithmetic number, because the mean of its divisors is an integer number (40093142980).

Almost surely, 2^{2163605041152} 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 2163605041152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3127265152440).

2163605041152 is an abundant number, since it is smaller than the sum of its proper divisors (4090925263728).

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

2163605041152 is a wasteful number, since it uses less digits than its factorization.

2163605041152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45846 (or 45821 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 2163605041152 in words is "two trillion, one hundred sixty-three billion, six hundred five million, forty-one thousand, one hundred fifty-two".