2162488109 has 16 divisors (see below), whose sum is σ = 2215382400. Its totient is φ = 2110355520.

The previous prime is 2162488039. The next prime is 2162488117. The reversal of 2162488109 is 9018842612.

It is a cyclic number.

It is not a de Polignac number, because 2162488109 - 2¹² = 2162484013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162481109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4881242 + ... + 4881684.

It is an arithmetic number, because the mean of its divisors is an integer number (138461400).

Almost surely, 2^2162488109 is an apocalyptic number.

It is an amenable number.

2162488109 is a deficient number, since it is larger than the sum of its proper divisors (52894291).

2162488109 is a wasteful number, since it uses less digits than its factorization.

2162488109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060.

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 2162488109 is about 46502.5602413459. The cubic root of 2162488109 is about 1293.1569632240.

The spelling of 2162488109 in words is "two billion, one hundred sixty-two million, four hundred eighty-eight thousand, one hundred nine".