13642616655245 has 8 divisors (see below), whose sum is σ = 16371164508000. Its totient is φ = 10914076976400.

The previous prime is 13642616655193. The next prime is 13642616655271. The reversal of 13642616655245 is 54255661624631.

13642616655245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13642616655245 - 2²² = 13642612460941 is a prime.

It is a super-2 number, since 2×13642616655245² (a number of 27 digits) contains 22 as substring.

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, 2579006 + ... + 5825504.

It is an arithmetic number, because the mean of its divisors is an integer number (2046395563500).

Almost surely, 2^{13642616655245} is an apocalyptic number.

It is an amenable number.

13642616655245 is a deficient number, since it is larger than the sum of its proper divisors (2728547852755).

13642616655245 is an equidigital number, since it uses as much as digits as its factorization.

13642616655245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4086955.

The product of its digits is 31104000, while the sum is 56.

The spelling of 13642616655245 in words is "thirteen trillion, six hundred forty-two billion, six hundred sixteen million, six hundred fifty-five thousand, two hundred forty-five".