260166302340 has 48 divisors (see below), whose sum is σ = 832532168832. Its totient is φ = 59466583296.

The previous prime is 260166302323. The next prime is 260166302353. The reversal of 260166302340 is 43203661062.

260166302340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 309721369 + ... + 309722208.

It is an arithmetic number, because the mean of its divisors is an integer number (17344420184).

Almost surely, 2^260166302340 is an apocalyptic number.

260166302340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260166302340 is an abundant number, since it is smaller than the sum of its proper divisors (572365866492).

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

260166302340 is a wasteful number, since it uses less digits than its factorization.

260166302340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619443596 (or 619443594 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The spelling of 260166302340 in words is "two hundred sixty billion, one hundred sixty-six million, three hundred two thousand, three hundred forty".