13305265640366 has 8 divisors (see below), whose sum is σ = 22809026812080. Its totient is φ = 5702256703008.

The previous prime is 13305265640353. The next prime is 13305265640431. The reversal of 13305265640366 is 66304656250331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13305265640366² (a number of 27 digits) contains 22 as substring.

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, 475188058571 + ... + 475188058598.

It is an arithmetic number, because the mean of its divisors is an integer number (2851128351510).

Almost surely, 2^{13305265640366} is an apocalyptic number.

13305265640366 is a deficient number, since it is larger than the sum of its proper divisors (9503761171714).

13305265640366 is an equidigital number, since it uses as much as digits as its factorization.

13305265640366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950376117178.

The product of its (nonzero) digits is 6998400, while the sum is 50.

The spelling of 13305265640366 in words is "thirteen trillion, three hundred five billion, two hundred sixty-five million, six hundred forty thousand, three hundred sixty-six".