2082099378 has 32 divisors (see below), whose sum is σ = 4426363584. Its totient is φ = 650657792.

The previous prime is 2082099343. The next prime is 2082099379. The reversal of 2082099378 is 8739902802.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2082099379) 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, 13500 + ... + 65927.

It is an arithmetic number, because the mean of its divisors is an integer number (138323862).

Almost surely, 2^2082099378 is an apocalyptic number.

2082099378 is an abundant number, since it is smaller than the sum of its proper divisors (2344264206).

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

2082099378 is a wasteful number, since it uses less digits than its factorization.

2082099378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79706.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 2082099378 is about 45630.0271531806. The cubic root of 2082099378 is about 1276.9301797590.

The spelling of 2082099378 in words is "two billion, eighty-two million, ninety-nine thousand, three hundred seventy-eight".