16945718352 has 20 divisors (see below), whose sum is σ = 43776439200. Its totient is φ = 5648572768.

The previous prime is 16945718351. The next prime is 16945718357. The reversal of 16945718352 is 25381754961.

It is a junction number, because it is equal to n+sod(n) for n = 16945718295 and 16945718304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16945718351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176517852 + ... + 176517947.

It is an arithmetic number, because the mean of its divisors is an integer number (2188821960).

Almost surely, 2^16945718352 is an apocalyptic number.

16945718352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16945718352 is an abundant number, since it is smaller than the sum of its proper divisors (26830720848).

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

16945718352 is a wasteful number, since it uses less digits than its factorization.

16945718352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353035810 (or 353035804 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 51.

The spelling of 16945718352 in words is "sixteen billion, nine hundred forty-five million, seven hundred eighteen thousand, three hundred fifty-two".