169951242343 has 8 divisors (see below), whose sum is σ = 175973402880. Its totient is φ = 163939866720.

The previous prime is 169951242341. The next prime is 169951242361. The reversal of 169951242343 is 343242159961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 169951242343 - 2¹ = 169951242341 is a prime.

It is a super-2 number, since 2×169951242343² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169951242341) 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, 2664148 + ... + 2727193.

It is an arithmetic number, because the mean of its divisors is an integer number (21996675360).

Almost surely, 2^169951242343 is an apocalyptic number.

169951242343 is a deficient number, since it is larger than the sum of its proper divisors (6022160537).

169951242343 is a wasteful number, since it uses less digits than its factorization.

169951242343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5392457.

The product of its digits is 1399680, while the sum is 49.

The spelling of 169951242343 in words is "one hundred sixty-nine billion, nine hundred fifty-one million, two hundred forty-two thousand, three hundred forty-three".