167061945600 has 1296 divisors, whose sum is σ = 685015531200. Its totient is φ = 38486016000.

The previous prime is 167061945599. The next prime is 167061945623. The reversal of 167061945600 is 6549160761.

167061945600 is a `hidden beast` number, since 1 + 6 + 70 + 6 + 19 + 4 + 560 + 0 = 666.

167061945600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1532678346 + ... + 1532678454.

Almost surely, 2^167061945600 is an apocalyptic number.

167061945600 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 167061945600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342507765600).

167061945600 is an abundant number, since it is smaller than the sum of its proper divisors (517953585600).

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

167061945600 is a wasteful number, since it uses less digits than its factorization.

167061945600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 167061945600 in words is "one hundred sixty-seven billion, sixty-one million, nine hundred forty-five thousand, six hundred".