13545243250524 has 72 divisors (see below), whose sum is σ = 35735865984000. Its totient is φ = 4317826357152.

The previous prime is 13545243250523. The next prime is 13545243250531. The reversal of 13545243250524 is 42505234254531.

13545243250524 is a `hidden beast` number, since 1 + 3 + 5 + 45 + 2 + 4 + 32 + 50 + 524 = 666.

It is a super-2 number, since 2×13545243250524² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13545243250524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13545243250523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1990477 + ... + 5572475.

It is an arithmetic number, because the mean of its divisors is an integer number (496331472000).

Almost surely, 2^{13545243250524} is an apocalyptic number.

It is an amenable number.

13545243250524 is an abundant number, since it is smaller than the sum of its proper divisors (22190622733476).

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

13545243250524 is a wasteful number, since it uses less digits than its factorization.

13545243250524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3586599 (or 3586594 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 45.

The spelling of 13545243250524 in words is "thirteen trillion, five hundred forty-five billion, two hundred forty-three million, two hundred fifty thousand, five hundred twenty-four".