1353613645844 has 12 divisors (see below), whose sum is σ = 2374913404500. Its totient is φ = 675066958848.

The previous prime is 1353613645829. The next prime is 1353613645877. The reversal of 1353613645844 is 4485463163531.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 456732672400 + 896880973444 = 675820^2 + 947038^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434964269 + ... + 434967380.

It is an arithmetic number, because the mean of its divisors is an integer number (197909450375).

Almost surely, 2^{1353613645844} is an apocalyptic number.

It is an amenable number.

1353613645844 is a deficient number, since it is larger than the sum of its proper divisors (1021299758656).

1353613645844 is a wasteful number, since it uses less digits than its factorization.

1353613645844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869932042 (or 869932040 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 53.

The spelling of 1353613645844 in words is "one trillion, three hundred fifty-three billion, six hundred thirteen million, six hundred forty-five thousand, eight hundred forty-four".