13455666695 has 8 divisors (see below), whose sum is σ = 16149107760. Its totient is φ = 10762994880.

The previous prime is 13455666689. The next prime is 13455666773. The reversal of 13455666695 is 59666655431.

It is a happy number.

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

It is not a de Polignac number, because 13455666695 - 2¹² = 13455662599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13455666695.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153101 + ... + 224390.

It is an arithmetic number, because the mean of its divisors is an integer number (2018638470).

Almost surely, 2^13455666695 is an apocalyptic number.

13455666695 is a deficient number, since it is larger than the sum of its proper divisors (2693441065).

13455666695 is an equidigital number, since it uses as much as digits as its factorization.

13455666695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384625.

The product of its digits is 17496000, while the sum is 56.

The spelling of 13455666695 in words is "thirteen billion, four hundred fifty-five million, six hundred sixty-six thousand, six hundred ninety-five".