16159230938898 has 160 divisors (see below), whose sum is σ = 38673593925120. Its totient is φ = 5031857376000.

The previous prime is 16159230938897. The next prime is 16159230938933. The reversal of 16159230938898 is 89883903295161.

16159230938898 is a `hidden beast` number, since 1 + 6 + 1 + 5 + 9 + 230 + 9 + 388 + 9 + 8 = 666.

16159230938898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16159230938898² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16159230938897) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 984650313 + ... + 984666723.

It is an arithmetic number, because the mean of its divisors is an integer number (241709962032).

Almost surely, 2^{16159230938898} is an apocalyptic number.

16159230938898 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16159230938898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19336796962560).

16159230938898 is an abundant number, since it is smaller than the sum of its proper divisors (22514362986222).

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

16159230938898 is a wasteful number, since it uses less digits than its factorization.

16159230938898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23246 (or 23237 counting only the distinct ones).

The product of its (nonzero) digits is 201553920, while the sum is 72.

The spelling of 16159230938898 in words is "sixteen trillion, one hundred fifty-nine billion, two hundred thirty million, nine hundred thirty-eight thousand, eight hundred ninety-eight".