13485556440575 has 6 divisors (see below), whose sum is σ = 16722089986344. Its totient is φ = 10788445152440.

The previous prime is 13485556440547. The next prime is 13485556440593. The reversal of 13485556440575 is 57504465558431.

It is not a de Polignac number, because 13485556440575 - 2⁴² = 9087509929471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 269711128787 + ... + 269711128836.

It is an arithmetic number, because the mean of its divisors is an integer number (2787014997724).

Almost surely, 2^{13485556440575} is an apocalyptic number.

13485556440575 is a deficient number, since it is larger than the sum of its proper divisors (3236533545769).

13485556440575 is an equidigital number, since it uses as much as digits as its factorization.

13485556440575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539422257633 (or 539422257628 counting only the distinct ones).

The product of its (nonzero) digits is 201600000, while the sum is 62.

The spelling of 13485556440575 in words is "thirteen trillion, four hundred eighty-five billion, five hundred fifty-six million, four hundred forty thousand, five hundred seventy-five".