19326064343 has 8 divisors (see below), whose sum is σ = 19814076576. Its totient is φ = 18838844800.

The previous prime is 19326064337. The next prime is 19326064363. The reversal of 19326064343 is 34346062391.

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 19326064343 - 2⁴ = 19326064327 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

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 19326064343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19326064363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148643 + ... + 246468.

It is an arithmetic number, because the mean of its divisors is an integer number (2476759572).

Almost surely, 2^19326064343 is an apocalyptic number.

19326064343 is a deficient number, since it is larger than the sum of its proper divisors (488012233).

19326064343 is a wasteful number, since it uses less digits than its factorization.

19326064343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396345.

The product of its (nonzero) digits is 279936, while the sum is 41.

The spelling of 19326064343 in words is "nineteen billion, three hundred twenty-six million, sixty-four thousand, three hundred forty-three".