269421797195668 has 24 divisors (see below), whose sum is σ = 508019414142240. Its totient is φ = 124284125816160.

The previous prime is 269421797195641. The next prime is 269421797195699. The reversal of 269421797195668 is 866591797124962.

It is a junction number, because it is equal to n+sod(n) for n = 269421797195591 and 269421797195600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1341481258 + ... + 1341682081.

It is an arithmetic number, because the mean of its divisors is an integer number (21167475589260).

Almost surely, 2^{269421797195668} is an apocalyptic number.

It is an amenable number.

269421797195668 is a deficient number, since it is larger than the sum of its proper divisors (238597616946572).

269421797195668 is a wasteful number, since it uses less digits than its factorization.

269421797195668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683165287 (or 2683165285 counting only the distinct ones).

The product of its digits is 4938071040, while the sum is 82.

The spelling of 269421797195668 in words is "two hundred sixty-nine trillion, four hundred twenty-one billion, seven hundred ninety-seven million, one hundred ninety-five thousand, six hundred sixty-eight".