232118671680 has 448 divisors, whose sum is σ = 976538234880. Its totient is φ = 50748622848.

The previous prime is 232118671679. The next prime is 232118671691. The reversal of 232118671680 is 86176811232.

232118671680 is a `hidden beast` number, since 2 + 321 + 186 + 71 + 6 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1307607 + ... + 1474473.

Almost surely, 2^232118671680 is an apocalyptic number.

232118671680 is a gapful number since it is divisible by the number (20) 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 232118671680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (488269117440).

232118671680 is an abundant number, since it is smaller than the sum of its proper divisors (744419563200).

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

232118671680 is a wasteful number, since it uses less digits than its factorization.

232118671680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166923 (or 166907 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 232118671680 in words is "two hundred thirty-two billion, one hundred eighteen million, six hundred seventy-one thousand, six hundred eighty".