13659011556099 has 32 divisors (see below), whose sum is σ = 22414994402304. Its totient is φ = 7204687067520.

The previous prime is 13659011556059. The next prime is 13659011556101. The reversal of 13659011556099 is 99065511095631.

It is a Cunningham number, because it is equal to 3695810²-1.

It is not a de Polignac number, because 13659011556099 - 2⁷ = 13659011555971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13659011556059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47903397 + ... + 48187689.

It is an arithmetic number, because the mean of its divisors is an integer number (700468575072).

Almost surely, 2^{13659011556099} is an apocalyptic number.

13659011556099 is a deficient number, since it is larger than the sum of its proper divisors (8755982846205).

13659011556099 is a wasteful number, since it uses less digits than its factorization.

13659011556099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460307.

The product of its (nonzero) digits is 9841500, while the sum is 60.

The spelling of 13659011556099 in words is "thirteen trillion, six hundred fifty-nine billion, eleven million, five hundred fifty-six thousand, ninety-nine".