16660333204120 has 16 divisors (see below), whose sum is σ = 37485749709360. Its totient is φ = 6664133281632.

The previous prime is 16660333204103. The next prime is 16660333204139. The reversal of 16660333204120 is 2140233306661.

It is a self number, because there is not a number n which added to its sum of digits gives 16660333204120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208254165012 + ... + 208254165091.

It is an arithmetic number, because the mean of its divisors is an integer number (2342859356835).

Almost surely, 2^{16660333204120} is an apocalyptic number.

16660333204120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16660333204120 is an abundant number, since it is smaller than the sum of its proper divisors (20825416505240).

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

16660333204120 is a wasteful number, since it uses less digits than its factorization.

16660333204120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416508330114 (or 416508330110 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 37.

The spelling of 16660333204120 in words is "sixteen trillion, six hundred sixty billion, three hundred thirty-three million, two hundred four thousand, one hundred twenty".