164013394995960 has 128 divisors (see below), whose sum is σ = 498343905446400. Its totient is φ = 43179070553600.

The previous prime is 164013394995949. The next prime is 164013394995977. The reversal of 164013394995960 is 69599493310461.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15293580 + ... + 23704859.

It is an arithmetic number, because the mean of its divisors is an integer number (3893311761300).

Almost surely, 2^{164013394995960} is an apocalyptic number.

164013394995960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164013394995960 is an abundant number, since it is smaller than the sum of its proper divisors (334330510450440).

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

164013394995960 is a wasteful number, since it uses less digits than its factorization.

164013394995960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38998901 (or 38998897 counting only the distinct ones).

The product of its (nonzero) digits is 170061120, while the sum is 69.

The spelling of 164013394995960 in words is "one hundred sixty-four trillion, thirteen billion, three hundred ninety-four million, nine hundred ninety-five thousand, nine hundred sixty".