169000040204 has 24 divisors (see below), whose sum is σ = 296029738368. Its totient is φ = 84420161280.

The previous prime is 169000040203. The next prime is 169000040207. The reversal of 169000040204 is 402040000961.

It is a super-2 number, since 2×169000040204² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (169000040203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26750054 + ... + 26756370.

It is an arithmetic number, because the mean of its divisors is an integer number (12334572432).

Almost surely, 2^169000040204 is an apocalyptic number.

It is an amenable number.

169000040204 is a deficient number, since it is larger than the sum of its proper divisors (127029698164).

169000040204 is a wasteful number, since it uses less digits than its factorization.

169000040204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11585 (or 11583 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 169000040204 in words is "one hundred sixty-nine billion, forty thousand, two hundred four".