164406413500 has 96 divisors (see below), whose sum is σ = 434497295232. Its totient is φ = 53052134400.

The previous prime is 164406413477. The next prime is 164406413513. The reversal of 164406413500 is 5314604461.

It is a super-3 number, since 3×164406413500³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 1322067 + ... + 1441066.

It is an arithmetic number, because the mean of its divisors is an integer number (4526013492).

Almost surely, 2^164406413500 is an apocalyptic number.

164406413500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164406413500 is an abundant number, since it is smaller than the sum of its proper divisors (270090881732).

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

164406413500 is a wasteful number, since it uses less digits than its factorization.

164406413500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763176 (or 2763164 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 164406413500 in words is "one hundred sixty-four billion, four hundred six million, four hundred thirteen thousand, five hundred".