169135013982 has 32 divisors (see below), whose sum is σ = 369684445824. Its totient is φ = 51161007200.

The previous prime is 169135013959. The next prime is 169135013989. The reversal of 169135013982 is 289310531961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169135013989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2263644 + ... + 2337167.

It is an arithmetic number, because the mean of its divisors is an integer number (11552638932).

Almost surely, 2^169135013982 is an apocalyptic number.

169135013982 is an abundant number, since it is smaller than the sum of its proper divisors (200549431842).

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

169135013982 is a wasteful number, since it uses less digits than its factorization.

169135013982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4601384.

The product of its (nonzero) digits is 349920, while the sum is 48.

The spelling of 169135013982 in words is "one hundred sixty-nine billion, one hundred thirty-five million, thirteen thousand, nine hundred eighty-two".