1345325446663 has 8 divisors (see below), whose sum is σ = 1468849779216. Its totient is φ = 1222004784000.

The previous prime is 1345325446649. The next prime is 1345325446667. The reversal of 1345325446663 is 3666445235431.

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

It is not a de Polignac number, because 1345325446663 - 2²¹ = 1345323349511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1345325446663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345325446667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50903656 + ... + 50930077.

It is an arithmetic number, because the mean of its divisors is an integer number (183606222402).

Almost surely, 2^{1345325446663} is an apocalyptic number.

1345325446663 is a deficient number, since it is larger than the sum of its proper divisors (123524332553).

1345325446663 is a wasteful number, since it uses less digits than its factorization.

1345325446663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101834945.

The product of its digits is 18662400, while the sum is 52.

The spelling of 1345325446663 in words is "one trillion, three hundred forty-five billion, three hundred twenty-five million, four hundred forty-six thousand, six hundred sixty-three".