2162899843 has 8 divisors (see below), whose sum is σ = 2373226128. Its totient is φ = 1958852064.

The previous prime is 2162899831. The next prime is 2162899933. The reversal of 2162899843 is 3489982612.

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

It is not a de Polignac number, because 2162899843 - 2¹³ = 2162891651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2162899813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1568905 + ... + 1570282.

It is an arithmetic number, because the mean of its divisors is an integer number (296653266).

Almost surely, 2^2162899843 is an apocalyptic number.

2162899843 is a deficient number, since it is larger than the sum of its proper divisors (210326285).

2162899843 is a wasteful number, since it uses less digits than its factorization.

2162899843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3139253.

The product of its digits is 1492992, while the sum is 52.

The square root of 2162899843 is about 46506.9870342081. The cubic root of 2162899843 is about 1293.2390296331.

The spelling of 2162899843 in words is "two billion, one hundred sixty-two million, eight hundred ninety-nine thousand, eight hundred forty-three".