167660064000 has 2304 divisors, whose sum is σ = 771395788800. Its totient is φ = 35278848000.

The previous prime is 167660063983. The next prime is 167660064007. The reversal of 167660064000 is 460066761.

167660064000 is a `hidden beast` number, since 1 + 6 + 7 + 6 + 6 + 0 + 0 + 640 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2304).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167660064007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 2841695971 + ... + 2841696029.

It is an arithmetic number, because the mean of its divisors is an integer number (334807200).

Almost surely, 2^167660064000 is an apocalyptic number.

167660064000 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 167660064000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385697894400).

167660064000 is an abundant number, since it is smaller than the sum of its proper divisors (603735724800).

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

167660064000 is a wasteful number, since it uses less digits than its factorization.

167660064000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 167660064000 in words is "one hundred sixty-seven billion, six hundred sixty million, sixty-four thousand".