164004441560 has 16 divisors (see below), whose sum is σ = 369009993600. Its totient is φ = 65601776608.

The previous prime is 164004441533. The next prime is 164004441577. The reversal of 164004441560 is 65144400461.

It is a self number, because there is not a number n which added to its sum of digits gives 164004441560.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2050055480 + ... + 2050055559.

It is an arithmetic number, because the mean of its divisors is an integer number (23063124600).

Almost surely, 2^164004441560 is an apocalyptic number.

164004441560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164004441560 is an abundant number, since it is smaller than the sum of its proper divisors (205005552040).

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

164004441560 is a wasteful number, since it uses less digits than its factorization.

164004441560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4100111050 (or 4100111046 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 164004441560 in words is "one hundred sixty-four billion, four million, four hundred forty-one thousand, five hundred sixty".