2159211072 has 224 divisors, whose sum is σ = 6546372480. Its totient is φ = 623738880.

The previous prime is 2159211071. The next prime is 2159211113. The reversal of 2159211072 is 2701129512.

It is not an unprimeable number, because it can be changed into a prime (2159211071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2294122 + ... + 2295062.

Almost surely, 2^2159211072 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 2159211072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3273186240).

2159211072 is an abundant number, since it is smaller than the sum of its proper divisors (4387161408).

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

2159211072 is a wasteful number, since it uses less digits than its factorization.

2159211072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029 (or 1019 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 2159211072 is about 46467.3118654393. The cubic root of 2159211072 is about 1292.5034157943.

The spelling of 2159211072 in words is "two billion, one hundred fifty-nine million, two hundred eleven thousand, seventy-two".