16160859887616 has 480 divisors, whose sum is σ = 49876685258400. Its totient is φ = 5210670366720.

The previous prime is 16160859887611. The next prime is 16160859887647. The reversal of 16160859887616 is 61678895806161.

16160859887616 is a `hidden beast` number, since 1 + 6 + 1 + 608 + 5 + 9 + 8 + 8 + 7 + 6 + 1 + 6 = 666.

It is a super-2 number, since 2×16160859887616² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16160859887611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 624223600 + ... + 624249488.

It is an arithmetic number, because the mean of its divisors is an integer number (103909760955).

Almost surely, 2^{16160859887616} is an apocalyptic number.

16160859887616 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 16160859887616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24938342629200).

16160859887616 is an abundant number, since it is smaller than the sum of its proper divisors (33715825370784).

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

16160859887616 is an equidigital number, since it uses as much as digits as its factorization.

16160859887616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26047 (or 26018 counting only the distinct ones).

The product of its (nonzero) digits is 209018880, while the sum is 72.

The spelling of 16160859887616 in words is "sixteen trillion, one hundred sixty billion, eight hundred fifty-nine million, eight hundred eighty-seven thousand, six hundred sixteen".