2160874872 has 192 divisors, whose sum is σ = 6577290720. Its totient is φ = 636539904.

The previous prime is 2160874861. The next prime is 2160874873. The reversal of 2160874872 is 2784780612.

2160874872 is a `hidden beast` number, since 2 + 160 + 8 + 7 + 487 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2160874873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2132638 + ... + 2133650.

Almost surely, 2^2160874872 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 2160874872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3288645360).

2160874872 is an abundant number, since it is smaller than the sum of its proper divisors (4416415848).

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

2160874872 is a wasteful number, since it uses less digits than its factorization.

2160874872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134 (or 1127 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The square root of 2160874872 is about 46485.2113257539. The cubic root of 2160874872 is about 1292.8353140346.

The spelling of 2160874872 in words is "two billion, one hundred sixty million, eight hundred seventy-four thousand, eight hundred seventy-two".