164355585080 has 64 divisors (see below), whose sum is σ = 379876992480. Its totient is φ = 63951552000.

The previous prime is 164355585019. The next prime is 164355585109. The reversal of 164355585080 is 80585553461.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9198155 + ... + 9216005.

Almost surely, 2^164355585080 is an apocalyptic number.

164355585080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164355585080 is an abundant number, since it is smaller than the sum of its proper divisors (215521407400).

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

164355585080 is a wasteful number, since it uses less digits than its factorization.

164355585080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24120 (or 24116 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 50.

The spelling of 164355585080 in words is "one hundred sixty-four billion, three hundred fifty-five million, five hundred eighty-five thousand, eighty".