16002494189136 has 1680 divisors, whose sum is σ = 59701303872000. Its totient is φ = 4115811667968.

The previous prime is 16002494189063. The next prime is 16002494189141. The reversal of 16002494189136 is 63198149420061.

16002494189136 is a `hidden beast` number, since 1 + 6 + 0 + 0 + 2 + 494 + 18 + 9 + 136 = 666.

It is a super-2 number, since 2×16002494189136² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 335 ways as a sum of consecutive naturals, for example, 80414543565 + ... + 80414543763.

It is an arithmetic number, because the mean of its divisors is an integer number (35536490400).

Almost surely, 2^{16002494189136} is an apocalyptic number.

16002494189136 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 16002494189136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29850651936000).

16002494189136 is an abundant number, since it is smaller than the sum of its proper divisors (43698809682864).

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

16002494189136 is a wasteful number, since it uses less digits than its factorization.

16002494189136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 16002494189136 in words is "sixteen trillion, two billion, four hundred ninety-four million, one hundred eighty-nine thousand, one hundred thirty-six".