19374027343 has 8 divisors (see below), whose sum is σ = 21139914240. Its totient is φ = 17608909080.

The previous prime is 19374027341. The next prime is 19374027371. The reversal of 19374027343 is 34372047391.

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 19374027343 - 2¹ = 19374027341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 19374027343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19374027341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138805 + ... + 240862.

It is an arithmetic number, because the mean of its divisors is an integer number (2642489280).

Almost surely, 2^19374027343 is an apocalyptic number.

19374027343 is a deficient number, since it is larger than the sum of its proper divisors (1765886897).

19374027343 is a wasteful number, since it uses less digits than its factorization.

19374027343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384317.

The product of its (nonzero) digits is 381024, while the sum is 43.

The spelling of 19374027343 in words is "nineteen billion, three hundred seventy-four million, twenty-seven thousand, three hundred forty-three".