16345853340394 has 16 divisors (see below), whose sum is σ = 25365631525920. Its totient is φ = 7890673417200.

The previous prime is 16345853340389. The next prime is 16345853340451. The reversal of 16345853340394 is 49304335854361.

It is a Harshad number since it is a multiple of its sum of digits (58).

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 7 ways as a sum of consecutive naturals, for example, 6566964 + ... + 8707279.

It is an arithmetic number, because the mean of its divisors is an integer number (1585351970370).

Almost surely, 2^{16345853340394} is an apocalyptic number.

16345853340394 is a deficient number, since it is larger than the sum of its proper divisors (9019778185526).

16345853340394 is a wasteful number, since it uses less digits than its factorization.

16345853340394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15292725.

The product of its (nonzero) digits is 55987200, while the sum is 58.

The spelling of 16345853340394 in words is "sixteen trillion, three hundred forty-five billion, eight hundred fifty-three million, three hundred forty thousand, three hundred ninety-four".