13955343523380 has 96 divisors (see below), whose sum is σ = 49618999207680. Its totient is φ = 3189792804480.

The previous prime is 13955343523379. The next prime is 13955343523421. The reversal of 13955343523380 is 8332534355931.

13955343523380 is a `hidden beast` number, since 1 + 3 + 9 + 5 + 5 + 34 + 3 + 523 + 3 + 80 = 666.

13955343523380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13955343523380² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1845941131 + ... + 1845948690.

It is an arithmetic number, because the mean of its divisors is an integer number (516864575080).

Almost surely, 2^{13955343523380} is an apocalyptic number.

13955343523380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13955343523380 is an abundant number, since it is smaller than the sum of its proper divisors (35663655684300).

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

13955343523380 is a wasteful number, since it uses less digits than its factorization.

13955343523380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3691889846 (or 3691889838 counting only the distinct ones).

The product of its (nonzero) digits is 17496000, while the sum is 54.

The spelling of 13955343523380 in words is "thirteen trillion, nine hundred fifty-five billion, three hundred forty-three million, five hundred twenty-three thousand, three hundred eighty".