19214053910 has 16 divisors (see below), whose sum is σ = 34941848256. Its totient is φ = 7606387968.

The previous prime is 19214053897. The next prime is 19214053949. The reversal of 19214053910 is 1935041291.

It is a happy number.

It is a Curzon 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, 9903182 + ... + 9905121.

It is an arithmetic number, because the mean of its divisors is an integer number (2183865516).

Almost surely, 2^19214053910 is an apocalyptic number.

19214053910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19214053910 is a deficient number, since it is larger than the sum of its proper divisors (15727794346).

19214053910 is a wasteful number, since it uses less digits than its factorization.

19214053910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19808407.

The product of its (nonzero) digits is 9720, while the sum is 35.

The spelling of 19214053910 in words is "nineteen billion, two hundred fourteen million, fifty-three thousand, nine hundred ten".