2102819468 has 24 divisors (see below), whose sum is σ = 3707575200. Its totient is φ = 1043539200.

The previous prime is 2102819441. The next prime is 2102819473. The reversal of 2102819468 is 8649182012.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341618 + ... + 347718.

It is an arithmetic number, because the mean of its divisors is an integer number (154482300).

Almost surely, 2^2102819468 is an apocalyptic number.

It is an amenable number.

2102819468 is a deficient number, since it is larger than the sum of its proper divisors (1604755732).

2102819468 is a wasteful number, since it uses less digits than its factorization.

2102819468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6737 (or 6735 counting only the distinct ones).

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

The square root of 2102819468 is about 45856.5095488089. The cubic root of 2102819468 is about 1281.1520121834.

The spelling of 2102819468 in words is "two billion, one hundred two million, eight hundred nineteen thousand, four hundred sixty-eight".