169398717989160 has 128 divisors (see below), whose sum is σ = 554829270220800. Its totient is φ = 41034247292160.

The previous prime is 169398717989153. The next prime is 169398717989191. The reversal of 169398717989160 is 61989717893961.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48480744 + ... + 51857303.

It is an arithmetic number, because the mean of its divisors is an integer number (4334603673600).

Almost surely, 2^{169398717989160} is an apocalyptic number.

169398717989160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

169398717989160 is an abundant number, since it is smaller than the sum of its proper divisors (385430552231640).

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

169398717989160 is a wasteful number, since it uses less digits than its factorization.

169398717989160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100339351 (or 100339347 counting only the distinct ones).

The product of its (nonzero) digits is 2222131968, while the sum is 84.

The spelling of 169398717989160 in words is "one hundred sixty-nine trillion, three hundred ninety-eight billion, seven hundred seventeen million, nine hundred eighty-nine thousand, one hundred sixty".