19344360934340 has 48 divisors (see below), whose sum is σ = 43842504695808. Its totient is φ = 7127106585984.

The previous prime is 19344360934331. The next prime is 19344360934363. The reversal of 19344360934340 is 4343906344391.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 80226692 + ... + 80467451.

It is an arithmetic number, because the mean of its divisors is an integer number (913385514496).

Almost surely, 2^{19344360934340} is an apocalyptic number.

19344360934340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19344360934340 is an abundant number, since it is smaller than the sum of its proper divisors (24498143761468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19344360934340 is a wasteful number, since it uses less digits than its factorization.

19344360934340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160694628 (or 160694626 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 53.

The spelling of 19344360934340 in words is "nineteen trillion, three hundred forty-four billion, three hundred sixty million, nine hundred thirty-four thousand, three hundred forty".