13245303002544 has 80 divisors (see below), whose sum is σ = 38246583728640. Its totient is φ = 4388663246400.

The previous prime is 13245303002539. The next prime is 13245303002551. The reversal of 13245303002544 is 44520030354231.

13245303002544 is a `hidden beast` number, since 1 + 32 + 4 + 53 + 0 + 30 + 0 + 2 + 544 = 666.

It is a super-2 number, since 2×13245303002544² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 13245303002499 and 13245303002508.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91725532 + ... + 91869819.

It is an arithmetic number, because the mean of its divisors is an integer number (478082296608).

Almost surely, 2^{13245303002544} is an apocalyptic number.

It is an amenable number.

13245303002544 is an abundant number, since it is smaller than the sum of its proper divisors (25001280726096).

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

13245303002544 is a wasteful number, since it uses less digits than its factorization.

13245303002544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183595535 (or 183595523 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 13245303002544 its reverse (44520030354231), we get a palindrome (57765333356775).

The spelling of 13245303002544 in words is "thirteen trillion, two hundred forty-five billion, three hundred three million, two thousand, five hundred forty-four".