16117547441808 has 160 divisors (see below), whose sum is σ = 43212354232320. Its totient is φ = 5174222986240.

The previous prime is 16117547441791. The next prime is 16117547441869. The reversal of 16117547441808 is 80814474571161.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24854785 + ... + 25495007.

It is an arithmetic number, because the mean of its divisors is an integer number (270077213952).

Almost surely, 2^{16117547441808} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16117547441808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21606177116160).

16117547441808 is an abundant number, since it is smaller than the sum of its proper divisors (27094806790512).

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

16117547441808 is a wasteful number, since it uses less digits than its factorization.

16117547441808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640477 (or 640471 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 57.

The spelling of 16117547441808 in words is "sixteen trillion, one hundred seventeen billion, five hundred forty-seven million, four hundred forty-one thousand, eight hundred eight".