13765564725455 has 8 divisors (see below), whose sum is σ = 16605162895104. Its totient is φ = 10954794964000.

The previous prime is 13765564725397. The next prime is 13765564725491. The reversal of 13765564725455 is 55452746556731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13765564725455 - 2⁴⁰ = 12666053097679 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13765564725391 and 13765564725400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7207100996 + ... + 7207102905.

It is an arithmetic number, because the mean of its divisors is an integer number (2075645361888).

Almost surely, 2^{13765564725455} is an apocalyptic number.

13765564725455 is a deficient number, since it is larger than the sum of its proper divisors (2839598169649).

13765564725455 is a wasteful number, since it uses less digits than its factorization.

13765564725455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14414204097.

The product of its digits is 529200000, while the sum is 65.

The spelling of 13765564725455 in words is "thirteen trillion, seven hundred sixty-five billion, five hundred sixty-four million, seven hundred twenty-five thousand, four hundred fifty-five".