19613014345 has 8 divisors (see below), whose sum is σ = 23764118976. Its totient is φ = 15538076976.

The previous prime is 19613014327. The next prime is 19613014357. The reversal of 19613014345 is 54341031691.

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

It is a cyclic number.

It is not a de Polignac number, because 19613014345 - 2⁷ = 19613014217 is a prime.

It is a Duffinian 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, 19041247 + ... + 19042276.

It is an arithmetic number, because the mean of its divisors is an integer number (2970514872).

Almost surely, 2^19613014345 is an apocalyptic number.

It is an amenable number.

19613014345 is a deficient number, since it is larger than the sum of its proper divisors (4151104631).

19613014345 is a wasteful number, since it uses less digits than its factorization.

19613014345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38083631.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 19613014345 in words is "nineteen billion, six hundred thirteen million, fourteen thousand, three hundred forty-five".