134173664000 has 144 divisors (see below), whose sum is σ = 339237496416. Its totient is φ = 52867584000.

The previous prime is 134173663969. The next prime is 134173664017. The reversal of 134173664000 is 466371431.

It is a super-3 number, since 3×134173664000³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 2112710 + ... + 2175290.

Almost surely, 2^134173664000 is an apocalyptic number.

134173664000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134173664000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169618748208).

134173664000 is an abundant number, since it is smaller than the sum of its proper divisors (205063832416).

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

134173664000 is an frugal number, since it uses more digits than its factorization.

134173664000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62679 (or 62655 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 134173664000 in words is "one hundred thirty-four billion, one hundred seventy-three million, six hundred sixty-four thousand".