13909255575480 has 192 divisors, whose sum is σ = 50383372010400. Its totient is φ = 3307216158720.

The previous prime is 13909255575473. The next prime is 13909255575491. The reversal of 13909255575480 is 8457555290931.

13909255575480 is a `hidden beast` number, since 1 + 3 + 9 + 0 + 9 + 2 + 55 + 575 + 4 + 8 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59693041 + ... + 59925600.

Almost surely, 2^{13909255575480} is an apocalyptic number.

13909255575480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13909255575480 is an abundant number, since it is smaller than the sum of its proper divisors (36474116434920).

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

13909255575480 is a wasteful number, since it uses less digits than its factorization.

13909255575480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119618694 (or 119618687 counting only the distinct ones).

The product of its (nonzero) digits is 68040000, while the sum is 63.

The spelling of 13909255575480 in words is "thirteen trillion, nine hundred nine billion, two hundred fifty-five million, five hundred seventy-five thousand, four hundred eighty".