168270841436 has 12 divisors (see below), whose sum is σ = 294477509928. Its totient is φ = 84134410032.

The previous prime is 168270841391. The next prime is 168270841451. The reversal of 168270841436 is 634148072861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220310 + ... + 620546.

It is an arithmetic number, because the mean of its divisors is an integer number (24539792494).

Almost surely, 2^168270841436 is an apocalyptic number.

It is an amenable number.

168270841436 is a deficient number, since it is larger than the sum of its proper divisors (126206668492).

168270841436 is a wasteful number, since it uses less digits than its factorization.

168270841436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505348 (or 505346 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 50.

The spelling of 168270841436 in words is "one hundred sixty-eight billion, two hundred seventy million, eight hundred forty-one thousand, four hundred thirty-six".