13555022042667 has 16 divisors (see below), whose sum is σ = 20697339462912. Its totient is φ = 7729951464480.

The previous prime is 13555022042629. The next prime is 13555022042707. The reversal of 13555022042667 is 76624022055531.

It is not a de Polignac number, because 13555022042667 - 2¹⁰ = 13555022041643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13555022042167) 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 15 ways as a sum of consecutive naturals, for example, 657298488 + ... + 657319109.

It is an arithmetic number, because the mean of its divisors is an integer number (1293583716432).

Almost surely, 2^{13555022042667} is an apocalyptic number.

13555022042667 is a deficient number, since it is larger than the sum of its proper divisors (7142317420245).

13555022042667 is a wasteful number, since it uses less digits than its factorization.

13555022042667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314618098.

The product of its (nonzero) digits is 3024000, while the sum is 48.

The spelling of 13555022042667 in words is "thirteen trillion, five hundred fifty-five billion, twenty-two million, forty-two thousand, six hundred sixty-seven".