19100240216 has 16 divisors (see below), whose sum is σ = 35818170840. Its totient is φ = 9548728000.

The previous prime is 19100240213. The next prime is 19100240227. The reversal of 19100240216 is 61204200191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19100240213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114506 + ... + 226521.

Almost surely, 2^19100240216 is an apocalyptic number.

It is an amenable number.

19100240216 is a deficient number, since it is larger than the sum of its proper divisors (16717930624).

19100240216 is a wasteful number, since it uses less digits than its factorization.

19100240216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348034 (or 348030 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 19100240216 in words is "nineteen billion, one hundred million, two hundred forty thousand, two hundred sixteen".