13623451240255 has 32 divisors (see below), whose sum is σ = 16518609676800. Its totient is φ = 10785373281792.

The previous prime is 13623451240219. The next prime is 13623451240261. The reversal of 13623451240255 is 55204215432631.

It is a cyclic number.

It is not a de Polignac number, because 13623451240255 - 2¹⁷ = 13623451109183 is a prime.

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, 1942596129 + ... + 1942603141.

It is an arithmetic number, because the mean of its divisors is an integer number (516206552400).

Almost surely, 2^{13623451240255} is an apocalyptic number.

13623451240255 is a deficient number, since it is larger than the sum of its proper divisors (2895158436545).

13623451240255 is a wasteful number, since it uses less digits than its factorization.

13623451240255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11043.

The product of its (nonzero) digits is 864000, while the sum is 43.

Adding to 13623451240255 its reverse (55204215432631), we get a palindrome (68827666672886).

The spelling of 13623451240255 in words is "thirteen trillion, six hundred twenty-three billion, four hundred fifty-one million, two hundred forty thousand, two hundred fifty-five".