1344633655655 has 8 divisors (see below), whose sum is σ = 1613753608272. Its totient is φ = 1075578110208.

The previous prime is 1344633655639. The next prime is 1344633655667. The reversal of 1344633655655 is 5565563364431.

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

It is a cyclic number.

It is not a de Polignac number, because 1344633655655 - 2⁴ = 1344633655639 is a prime.

It is a super-2 number, since 2×1344633655655² (a number of 25 digits) contains 22 as substring.

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 1344633655655.

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 7 ways as a sum of consecutive naturals, for example, 16055849 + ... + 16139378.

It is an arithmetic number, because the mean of its divisors is an integer number (201719201034).

Almost surely, 2^{1344633655655} is an apocalyptic number.

1344633655655 is a deficient number, since it is larger than the sum of its proper divisors (269119952617).

1344633655655 is an equidigital number, since it uses as much as digits as its factorization.

1344633655655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32203585.

The product of its digits is 58320000, while the sum is 56.

The spelling of 1344633655655 in words is "one trillion, three hundred forty-four billion, six hundred thirty-three million, six hundred fifty-five thousand, six hundred fifty-five".