16664520061230 has 64 divisors (see below), whose sum is σ = 40033201950720. Its totient is φ = 4439611373184.

The previous prime is 16664520061183. The next prime is 16664520061297. The reversal of 16664520061230 is 3216002546661.

It is a super-2 number, since 2×16664520061230² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 380542176 + ... + 380585964.

It is an arithmetic number, because the mean of its divisors is an integer number (625518780480).

Almost surely, 2^{16664520061230} is an apocalyptic number.

16664520061230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16664520061230 is an abundant number, since it is smaller than the sum of its proper divisors (23368681889490).

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

16664520061230 is a wasteful number, since it uses less digits than its factorization.

16664520061230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55673.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 16664520061230 in words is "sixteen trillion, six hundred sixty-four billion, five hundred twenty million, sixty-one thousand, two hundred thirty".