16660133205324 has 144 divisors (see below), whose sum is σ = 45334049525856. Its totient is φ = 4748085888000.

The previous prime is 16660133205301. The next prime is 16660133205343. The reversal of 16660133205324 is 42350233106661.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 387847432 + ... + 387890384.

It is an arithmetic number, because the mean of its divisors is an integer number (314819788374).

Almost surely, 2^{16660133205324} is an apocalyptic number.

16660133205324 is a gapful number since it is divisible by the number (14) 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 16660133205324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22667024762928).

16660133205324 is an abundant number, since it is smaller than the sum of its proper divisors (28673916320532).

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

16660133205324 is a wasteful number, since it uses less digits than its factorization.

16660133205324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44616 (or 44607 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 16660133205324 in words is "sixteen trillion, six hundred sixty billion, one hundred thirty-three million, two hundred five thousand, three hundred twenty-four".