240993201660 has 48 divisors (see below), whose sum is σ = 675966967200. Its totient is φ = 64151901184.

The previous prime is 240993201649. The next prime is 240993201763. The reversal of 240993201660 is 66102399042.

240993201660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3495345 + ... + 3563624.

It is an arithmetic number, because the mean of its divisors is an integer number (14082645150).

Almost surely, 2^240993201660 is an apocalyptic number.

240993201660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240993201660 is an abundant number, since it is smaller than the sum of its proper divisors (434973765540).

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

240993201660 is a wasteful number, since it uses less digits than its factorization.

240993201660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7059550 (or 7059548 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 42.

The spelling of 240993201660 in words is "two hundred forty billion, nine hundred ninety-three million, two hundred one thousand, six hundred sixty".