2102319492 has 96 divisors (see below), whose sum is σ = 6053746944. Its totient is φ = 552960000.

The previous prime is 2102319469. The next prime is 2102319503. The reversal of 2102319492 is 2949132012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 435492 + ... + 440292.

It is an arithmetic number, because the mean of its divisors is an integer number (63059864).

Almost surely, 2^2102319492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2102319492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3026873472).

2102319492 is an abundant number, since it is smaller than the sum of its proper divisors (3951427452).

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

2102319492 is a wasteful number, since it uses less digits than its factorization.

2102319492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5229 (or 5227 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 2102319492 is about 45851.0576977238. The cubic root of 2102319492 is about 1281.0504666091.

The spelling of 2102319492 in words is "two billion, one hundred two million, three hundred nineteen thousand, four hundred ninety-two".