169269890041 has 32 divisors (see below), whose sum is σ = 201610231808. Its totient is φ = 139089000960.

The previous prime is 169269890017. The next prime is 169269890071. The reversal of 169269890041 is 140098962961.

It is not a de Polignac number, because 169269890041 - 2²⁷ = 169135672313 is a prime.

It is a super-3 number, since 3×169269890041³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (169269890071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20661256 + ... + 20669446.

It is an arithmetic number, because the mean of its divisors is an integer number (6300319744).

Almost surely, 2^169269890041 is an apocalyptic number.

It is an amenable number.

169269890041 is a deficient number, since it is larger than the sum of its proper divisors (32340341767).

169269890041 is a wasteful number, since it uses less digits than its factorization.

169269890041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9401.

The product of its (nonzero) digits is 1679616, while the sum is 55.

The spelling of 169269890041 in words is "one hundred sixty-nine billion, two hundred sixty-nine million, eight hundred ninety thousand, forty-one".