16303845818375 has 8 divisors (see below), whose sum is σ = 20347199581488. Its totient is φ = 13043076654600.

The previous prime is 16303845818303. The next prime is 16303845818383. The reversal of 16303845818375 is 57381854830361.

It is a de Polignac number, because none of the positive numbers 2^k-16303845818375 is a prime.

It is a Duffinian number.

It is a congruent 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, 65215383149 + ... + 65215383398.

It is an arithmetic number, because the mean of its divisors is an integer number (2543399947686).

Almost surely, 2^{16303845818375} is an apocalyptic number.

16303845818375 is a deficient number, since it is larger than the sum of its proper divisors (4043353763113).

16303845818375 is an equidigital number, since it uses as much as digits as its factorization.

16303845818375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130430766562 (or 130430766552 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 62.

The spelling of 16303845818375 in words is "sixteen trillion, three hundred three billion, eight hundred forty-five million, eight hundred eighteen thousand, three hundred seventy-five".