169020912126 has 16 divisors (see below), whose sum is σ = 368772899328. Its totient is φ = 51218458200.

The previous prime is 169020912103. The next prime is 169020912161. The reversal of 169020912126 is 621219020961.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1280461390 + ... + 1280461521.

It is an arithmetic number, because the mean of its divisors is an integer number (23048306208).

Almost surely, 2^169020912126 is an apocalyptic number.

169020912126 is an abundant number, since it is smaller than the sum of its proper divisors (199751987202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

169020912126 is a wasteful number, since it uses less digits than its factorization.

169020912126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560922927.

The product of its (nonzero) digits is 23328, while the sum is 39.

The spelling of 169020912126 in words is "one hundred sixty-nine billion, twenty million, nine hundred twelve thousand, one hundred twenty-six".