19210958204 has 6 divisors (see below), whose sum is σ = 33619176864. Its totient is φ = 9605479100.

The previous prime is 19210958191. The next prime is 19210958227. The reversal of 19210958204 is 40285901291.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2401369772 + ... + 2401369779.

It is an arithmetic number, because the mean of its divisors is an integer number (5603196144).

Almost surely, 2^19210958204 is an apocalyptic number.

It is an amenable number.

19210958204 is a deficient number, since it is larger than the sum of its proper divisors (14408218660).

19210958204 is a wasteful number, since it uses less digits than its factorization.

19210958204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4802739555 (or 4802739553 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 41.

The spelling of 19210958204 in words is "nineteen billion, two hundred ten million, nine hundred fifty-eight thousand, two hundred four".