2162162446 has 16 divisors (see below), whose sum is σ = 3302310960. Its totient is φ = 1061455680.

The previous prime is 2162162423. The next prime is 2162162447. The reversal of 2162162446 is 6442612612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162162447) 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, 53845 + ... + 84991.

It is an arithmetic number, because the mean of its divisors is an integer number (206394435).

Almost surely, 2^2162162446 is an apocalyptic number.

2162162446 is a deficient number, since it is larger than the sum of its proper divisors (1140148514).

2162162446 is a wasteful number, since it uses less digits than its factorization.

2162162446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31779.

The product of its digits is 27648, while the sum is 34.

The square root of 2162162446 is about 46499.0585496094. The cubic root of 2162162446 is about 1293.0920450223.

The spelling of 2162162446 in words is "two billion, one hundred sixty-two million, one hundred sixty-two thousand, four hundred forty-six".