16010666205240 has 64 divisors (see below), whose sum is σ = 54893712706560. Its totient is φ = 3659580846720.

The previous prime is 16010666205179. The next prime is 16010666205257. The reversal of 16010666205240 is 4250266601061.

It is a super-2 number, since 2×16010666205240² (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 15 ways as a sum of consecutive naturals, for example, 9530157616 + ... + 9530159295.

It is an arithmetic number, because the mean of its divisors is an integer number (857714261040).

Almost surely, 2^{16010666205240} is an apocalyptic number.

16010666205240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16010666205240 is an abundant number, since it is smaller than the sum of its proper divisors (38883046501320).

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

16010666205240 is a wasteful number, since it uses less digits than its factorization.

16010666205240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19060316932 (or 19060316928 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 16010666205240 in words is "sixteen trillion, ten billion, six hundred sixty-six million, two hundred five thousand, two hundred forty".