16355845327056 has 160 divisors (see below), whose sum is σ = 45516638748672. Its totient is φ = 5046160880640.

The previous prime is 16355845326991. The next prime is 16355845327103. The reversal of 16355845327056 is 65072354855361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 448418836 + ... + 448455308.

Almost surely, 2^{16355845327056} is an apocalyptic number.

16355845327056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16355845327056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22758319374336).

16355845327056 is an abundant number, since it is smaller than the sum of its proper divisors (29160793421616).

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

16355845327056 is a wasteful number, since it uses less digits than its factorization.

16355845327056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49641 (or 49635 counting only the distinct ones).

The product of its (nonzero) digits is 90720000, while the sum is 60.

The spelling of 16355845327056 in words is "sixteen trillion, three hundred fifty-five billion, eight hundred forty-five million, three hundred twenty-seven thousand, fifty-six".