13870452326445 has 256 divisors, whose sum is σ = 30674810880000. Its totient is φ = 5881004663040.

The previous prime is 13870452326417. The next prime is 13870452326459. The reversal of 13870452326445 is 54462325407831.

13870452326445 is a `hidden beast` number, since 1 + 3 + 8 + 70 + 4 + 523 + 2 + 6 + 4 + 45 = 666.

It is not a de Polignac number, because 13870452326445 - 2²⁸ = 13870183890989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13870452326391 and 13870452326400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 61876476 + ... + 62100234.

It is an arithmetic number, because the mean of its divisors is an integer number (119823480000).

Almost surely, 2^{13870452326445} is an apocalyptic number.

13870452326445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13870452326445 is an abundant number, since it is smaller than the sum of its proper divisors (16804358553555).

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

13870452326445 is a wasteful number, since it uses less digits than its factorization.

13870452326445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223842 (or 223810 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 54.

The spelling of 13870452326445 in words is "thirteen trillion, eight hundred seventy billion, four hundred fifty-two million, three hundred twenty-six thousand, four hundred forty-five".