2019694204 has 24 divisors (see below), whose sum is σ = 3863196288. Its totient is φ = 916277040.

The previous prime is 2019694189. The next prime is 2019694217. The reversal of 2019694204 is 4024969102.

It is a happy number.

It is a congruent number.

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, 20872 + ... + 66895.

It is an arithmetic number, because the mean of its divisors is an integer number (160966512).

Almost surely, 2^2019694204 is an apocalyptic number.

It is an amenable number.

2019694204 is a deficient number, since it is larger than the sum of its proper divisors (1843502084).

2019694204 is a wasteful number, since it uses less digits than its factorization.

2019694204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88305 (or 88303 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 2019694204 is about 44941.0080438790. The cubic root of 2019694204 is about 1264.0430730595.

The spelling of 2019694204 in words is "two billion, nineteen million, six hundred ninety-four thousand, two hundred four".