13620225204005 has 16 divisors (see below), whose sum is σ = 19281719737344. Its totient is φ = 9038306125440.

The previous prime is 13620225203947. The next prime is 13620225204101. The reversal of 13620225204005 is 50040252202631.

It is not a de Polignac number, because 13620225204005 - 2³² = 13615930236709 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 15 ways as a sum of consecutive naturals, for example, 6276600392 + ... + 6276602561.

It is an arithmetic number, because the mean of its divisors is an integer number (1205107483584).

Almost surely, 2^{13620225204005} is an apocalyptic number.

It is an amenable number.

13620225204005 is a deficient number, since it is larger than the sum of its proper divisors (5661494533339).

13620225204005 is a wasteful number, since it uses less digits than its factorization.

13620225204005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12553202996.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 13620225204005 its reverse (50040252202631), we get a palindrome (63660477406636).

The spelling of 13620225204005 in words is "thirteen trillion, six hundred twenty billion, two hundred twenty-five million, two hundred four thousand, five".