2119575204 has 18 divisors (see below), whose sum is σ = 5357815190. Its totient is φ = 706525056.

The previous prime is 2119575187. The next prime is 2119575257. The reversal of 2119575204 is 4025759112.

It can be written as a sum of positive squares in only one way, i.e., 1296000000 + 823575204 = 36000^2 + 28698^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 58877089 = 2119575204 / (2 + 1 + 1 + 9 + 5 + 7 + 5 + 2 + 0 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29438509 + ... + 29438580.

Almost surely, 2^2119575204 is an apocalyptic number.

It is an amenable number.

2119575204 is an abundant number, since it is smaller than the sum of its proper divisors (3238239986).

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

2119575204 is a wasteful number, since it uses less digits than its factorization.

2119575204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58877099 (or 58877094 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 2119575204 is about 46038.8445119988. The cubic root of 2119575204 is about 1284.5458490894.

The spelling of 2119575204 in words is "two billion, one hundred nineteen million, five hundred seventy-five thousand, two hundred four".