2180070885 has 8 divisors (see below), whose sum is σ = 3488113440. Its totient is φ = 1162704464.

The previous prime is 2180070883. The next prime is 2180070913. The reversal of 2180070885 is 5880700812.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2180070885 - 2¹ = 2180070883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2180070883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72669015 + ... + 72669044.

It is an arithmetic number, because the mean of its divisors is an integer number (436014180).

Almost surely, 2^2180070885 is an apocalyptic number.

It is an amenable number.

2180070885 is a deficient number, since it is larger than the sum of its proper divisors (1308042555).

2180070885 is a wasteful number, since it uses less digits than its factorization.

2180070885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145338067.

The product of its (nonzero) digits is 35840, while the sum is 39.

The square root of 2180070885 is about 46691.2292084927. The cubic root of 2180070885 is about 1296.6523106755.

The spelling of 2180070885 in words is "two billion, one hundred eighty million, seventy thousand, eight hundred eighty-five".