2159362080 has 144 divisors (see below), whose sum is σ = 7425722304. Its totient is φ = 571384320.

The previous prime is 2159362067. The next prime is 2159362097. The reversal of 2159362080 is 802639512.

2159362080 is a `hidden beast` number, since 2 + 1 + 593 + 62 + 0 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182917 + ... + 194363.

It is an arithmetic number, because the mean of its divisors is an integer number (51567516).

Almost surely, 2^2159362080 is an apocalyptic number.

2159362080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2159362080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3712861152).

2159362080 is an abundant number, since it is smaller than the sum of its proper divisors (5266360224).

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

2159362080 is a wasteful number, since it uses less digits than its factorization.

2159362080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11599 (or 11588 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 2159362080 is about 46468.9367212119. The cubic root of 2159362080 is about 1292.5335462138.

The spelling of 2159362080 in words is "two billion, one hundred fifty-nine million, three hundred sixty-two thousand, eighty".