168269418345 has 128 divisors (see below), whose sum is σ = 315039191040. Its totient is φ = 75116160000.

The previous prime is 168269418337. The next prime is 168269418367. The reversal of 168269418345 is 543814962861.

It is not a de Polignac number, because 168269418345 - 2³ = 168269418337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 311033775 + ... + 311034315.

It is an arithmetic number, because the mean of its divisors is an integer number (2461243680).

Almost surely, 2^168269418345 is an apocalyptic number.

168269418345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

168269418345 is a deficient number, since it is larger than the sum of its proper divisors (146769772695).

168269418345 is a wasteful number, since it uses less digits than its factorization.

168269418345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007.

The product of its digits is 9953280, while the sum is 57.

The spelling of 168269418345 in words is "one hundred sixty-eight billion, two hundred sixty-nine million, four hundred eighteen thousand, three hundred forty-five".