2162899842 has 8 divisors (see below), whose sum is σ = 4325799696. Its totient is φ = 720966612.

The previous prime is 2162899831. The next prime is 2162899933. The reversal of 2162899842 is 2489982612.

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

2162899842 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180241648 + ... + 180241659.

It is an arithmetic number, because the mean of its divisors is an integer number (540724962).

Almost surely, 2^2162899842 is an apocalyptic number.

2162899842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2162899842 is a wasteful number, since it uses less digits than its factorization.

2162899842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360483312.

The product of its digits is 995328, while the sum is 51.

The square root of 2162899842 is about 46506.9870234570. The cubic root of 2162899842 is about 1293.2390294338.

The spelling of 2162899842 in words is "two billion, one hundred sixty-two million, eight hundred ninety-nine thousand, eight hundred forty-two".