164805926984160 has 192 divisors, whose sum is σ = 647237822482944. Its totient is φ = 34245387417600.

The previous prime is 164805926984131. The next prime is 164805926984183. The reversal of 164805926984160 is 61489629508461.

It is a congruent number.

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, 2229480451 + ... + 2229554370.

It is an arithmetic number, because the mean of its divisors is an integer number (3371030325432).

Almost surely, 2^{164805926984160} is an apocalyptic number.

164805926984160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164805926984160 is an abundant number, since it is smaller than the sum of its proper divisors (482431895498784).

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

164805926984160 is a wasteful number, since it uses less digits than its factorization.

164805926984160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4459034857 (or 4459034849 counting only the distinct ones).

The product of its (nonzero) digits is 179159040, while the sum is 69.

The spelling of 164805926984160 in words is "one hundred sixty-four trillion, eight hundred five billion, nine hundred twenty-six million, nine hundred eighty-four thousand, one hundred sixty".