164065455000 has 120 divisors (see below), whose sum is σ = 555252340500. Its totient is φ = 43750776000.

The previous prime is 164065454951. The next prime is 164065455089. The reversal of 164065455000 is 554560461.

164065455000 is a `hidden beast` number, since 1 + 6 + 40 + 65 + 4 + 550 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1777950 + ... + 1867949.

Almost surely, 2^164065455000 is an apocalyptic number.

164065455000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164065455000 is an abundant number, since it is smaller than the sum of its proper divisors (391186885500).

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

164065455000 is a wasteful number, since it uses less digits than its factorization.

164065455000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3645931 (or 3645909 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 164065455000 in words is "one hundred sixty-four billion, sixty-five million, four hundred fifty-five thousand".