13615117464169 has 16 divisors (see below), whose sum is σ = 14674622764032. Its totient is φ = 12557354891328.

The previous prime is 13615117464119. The next prime is 13615117464181. The reversal of 13615117464169 is 96146471151631.

It is not a de Polignac number, because 13615117464169 - 2¹⁵ = 13615117431401 is a prime.

It is a super-2 number, since 2×13615117464169² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13615117464119) 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 15 ways as a sum of consecutive naturals, for example, 317621232 + ... + 317664094.

It is an arithmetic number, because the mean of its divisors is an integer number (917163922752).

Almost surely, 2^{13615117464169} is an apocalyptic number.

It is an amenable number.

13615117464169 is a deficient number, since it is larger than the sum of its proper divisors (1059505299863).

13615117464169 is a wasteful number, since it uses less digits than its factorization.

13615117464169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62616.

The product of its digits is 3265920, while the sum is 55.

The spelling of 13615117464169 in words is "thirteen trillion, six hundred fifteen billion, one hundred seventeen million, four hundred sixty-four thousand, one hundred sixty-nine".