169229940416349 has 16 divisors (see below), whose sum is σ = 235459818851712. Its totient is φ = 107910405586368.

The previous prime is 169229940416333. The next prime is 169229940416389. The reversal of 169229940416349 is 943614049922961.

It is not a de Polignac number, because 169229940416349 - 2⁴ = 169229940416333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169229940416389) 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, 47578174 + ... + 51011199.

It is an arithmetic number, because the mean of its divisors is an integer number (14716238678232).

Almost surely, 2^{169229940416349} is an apocalyptic number.

It is an amenable number.

169229940416349 is a deficient number, since it is larger than the sum of its proper divisors (66229878435363).

169229940416349 is a wasteful number, since it uses less digits than its factorization.

169229940416349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98614276.

The product of its (nonzero) digits is 181398528, while the sum is 69.

The spelling of 169229940416349 in words is "one hundred sixty-nine trillion, two hundred twenty-nine billion, nine hundred forty million, four hundred sixteen thousand, three hundred forty-nine".