2160570561 has 16 divisors (see below), whose sum is σ = 2988148416. Its totient is φ = 1387604736.

The previous prime is 2160570551. The next prime is 2160570571. The reversal of 2160570561 is 1650750612.

It is an interprime number because it is at equal distance from previous prime (2160570551) and next prime (2160570571).

It is not a de Polignac number, because 2160570561 - 2¹⁵ = 2160537793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2160570521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105300 + ... + 124133.

It is an arithmetic number, because the mean of its divisors is an integer number (186759276).

Almost surely, 2^2160570561 is an apocalyptic number.

It is an amenable number.

2160570561 is a deficient number, since it is larger than the sum of its proper divisors (827577855).

2160570561 is a wasteful number, since it uses less digits than its factorization.

2160570561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229552.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 2160570561 is about 46481.9380082199. The cubic root of 2160570561 is about 1292.7746221852.

The spelling of 2160570561 in words is "two billion, one hundred sixty million, five hundred seventy thousand, five hundred sixty-one".