13170637117055 has 16 divisors (see below), whose sum is σ = 17477747093664. Its totient is φ = 9447430855680.

The previous prime is 13170637117051. The next prime is 13170637117061. The reversal of 13170637117055 is 55071173607131.

It is not a de Polignac number, because 13170637117055 - 2² = 13170637117051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13170637117051) 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, 1640174954 + ... + 1640182983.

It is an arithmetic number, because the mean of its divisors is an integer number (1092359193354).

Almost surely, 2^{13170637117055} is an apocalyptic number.

13170637117055 is a deficient number, since it is larger than the sum of its proper divisors (4307109976609).

13170637117055 is a wasteful number, since it uses less digits than its factorization.

13170637117055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3280358026.

The product of its (nonzero) digits is 463050, while the sum is 47.

The spelling of 13170637117055 in words is "thirteen trillion, one hundred seventy billion, six hundred thirty-seven million, one hundred seventeen thousand, fifty-five".