19114949318 has 8 divisors (see below), whose sum is σ = 28694034912. Its totient is φ = 9550271016.

The previous prime is 19114949299. The next prime is 19114949341. The reversal of 19114949318 is 81394941191.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3598505 + ... + 3603812.

It is an arithmetic number, because the mean of its divisors is an integer number (3586754364).

Almost surely, 2^19114949318 is an apocalyptic number.

19114949318 is a deficient number, since it is larger than the sum of its proper divisors (9579085594).

19114949318 is a wasteful number, since it uses less digits than its factorization.

19114949318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7203646.

The product of its digits is 279936, while the sum is 50.

The spelling of 19114949318 in words is "nineteen billion, one hundred fourteen million, nine hundred forty-nine thousand, three hundred eighteen".