2160726885 has 24 divisors (see below), whose sum is σ = 3801164640. Its totient is φ = 1135186272.

The previous prime is 2160726857. The next prime is 2160726899. The reversal of 2160726885 is 5886270612.

It is not a de Polignac number, because 2160726885 - 2¹² = 2160722789 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2160726885.

It is a congruent number.

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, 355315 + ... + 361344.

It is an arithmetic number, because the mean of its divisors is an integer number (158381860).

Almost surely, 2^2160726885 is an apocalyptic number.

It is an amenable number.

2160726885 is a deficient number, since it is larger than the sum of its proper divisors (1640437755).

2160726885 is a wasteful number, since it uses less digits than its factorization.

2160726885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716737 (or 716734 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 2160726885 is about 46483.6195341972. The cubic root of 2160726885 is about 1292.8058001882.

The spelling of 2160726885 in words is "two billion, one hundred sixty million, seven hundred twenty-six thousand, eight hundred eighty-five".