13805455699 has 8 divisors (see below), whose sum is σ = 15781551200. Its totient is φ = 11830332096.

The previous prime is 13805455691. The next prime is 13805455717. The reversal of 13805455699 is 99655450831.

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

It is a cyclic number.

It is not a de Polignac number, because 13805455699 - 2³ = 13805455691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13805455691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212274 + ... + 269575.

It is an arithmetic number, because the mean of its divisors is an integer number (1972693900).

Almost surely, 2^13805455699 is an apocalyptic number.

13805455699 is a deficient number, since it is larger than the sum of its proper divisors (1976095501).

13805455699 is an equidigital number, since it uses as much as digits as its factorization.

13805455699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485949.

The product of its (nonzero) digits is 5832000, while the sum is 55.

It can be divided in two parts, 138054 and 55699, that added together give a triangular number (193753 = T₆₂₂).

The spelling of 13805455699 in words is "thirteen billion, eight hundred five million, four hundred fifty-five thousand, six hundred ninety-nine".