13855606625344 has 63 divisors (see below), whose sum is σ = 30222182917591. Its totient is φ = 6297854119040.

The previous prime is 13855606625291. The next prime is 13855606625363. The reversal of 13855606625344 is 44352660655831.

It is a happy number.

The square root of 13855606625344 is 3722312.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 327542307 + ... + 327584605.

Almost surely, 2^{13855606625344} is an apocalyptic number.

13855606625344 is the 3722312-nd square number.

It is an amenable number.

13855606625344 is an abundant number, since it is smaller than the sum of its proper divisors (16366576292247).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13855606625344 is an frugal number, since it uses more digits than its factorization.

13855606625344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84632 (or 42312 counting only the distinct ones).

The product of its (nonzero) digits is 62208000, while the sum is 58.

The spelling of 13855606625344 in words is "thirteen trillion, eight hundred fifty-five billion, six hundred six million, six hundred twenty-five thousand, three hundred forty-four".