13388594954669 has 16 divisors (see below), whose sum is σ = 15386892233280. Its totient is φ = 11521525484160.

The previous prime is 13388594954621. The next prime is 13388594954677. The reversal of 13388594954669 is 96645949588331.

It is a cyclic number.

It is not a de Polignac number, because 13388594954669 - 2¹² = 13388594950573 is a prime.

It is a super-2 number, since 2×13388594954669² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13388594954593 and 13388594954602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13388594254669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25634864 + ... + 26151929.

It is an arithmetic number, because the mean of its divisors is an integer number (961680764580).

Almost surely, 2^{13388594954669} is an apocalyptic number.

13388594954669 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13388594954669 is a deficient number, since it is larger than the sum of its proper divisors (1998297278611).

13388594954669 is a wasteful number, since it uses less digits than its factorization.

13388594954669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51788060.

The product of its digits is 6046617600, while the sum is 80.

The spelling of 13388594954669 in words is "thirteen trillion, three hundred eighty-eight billion, five hundred ninety-four million, nine hundred fifty-four thousand, six hundred sixty-nine".