16845482378 has 8 divisors (see below), whose sum is σ = 25280844768. Its totient is φ = 8418534124.

The previous prime is 16845482363. The next prime is 16845482383. The reversal of 16845482378 is 87328454861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2098526 + ... + 2106537.

It is an arithmetic number, because the mean of its divisors is an integer number (3160105596).

Almost surely, 2^16845482378 is an apocalyptic number.

16845482378 is a deficient number, since it is larger than the sum of its proper divisors (8435362390).

16845482378 is a wasteful number, since it uses less digits than its factorization.

16845482378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4207068.

The product of its digits is 10321920, while the sum is 56.

The spelling of 16845482378 in words is "sixteen billion, eight hundred forty-five million, four hundred eighty-two thousand, three hundred seventy-eight".