1344669899853 has 8 divisors (see below), whose sum is σ = 2049020799808. Its totient is φ = 768382799904.

The previous prime is 1344669899759. The next prime is 1344669899863. The reversal of 1344669899853 is 3589989664431.

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

It is not a de Polignac number, because 1344669899853 - 2¹² = 1344669895757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344669899863) 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, 32015949976 + ... + 32015950017.

It is an arithmetic number, because the mean of its divisors is an integer number (256127599976).

Almost surely, 2^{1344669899853} is an apocalyptic number.

It is an amenable number.

1344669899853 is a deficient number, since it is larger than the sum of its proper divisors (704350899955).

1344669899853 is an equidigital number, since it uses as much as digits as its factorization.

1344669899853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64031900003.

The product of its digits is 1209323520, while the sum is 75.

The spelling of 1344669899853 in words is "one trillion, three hundred forty-four billion, six hundred sixty-nine million, eight hundred ninety-nine thousand, eight hundred fifty-three".