167449452720 has 160 divisors (see below), whose sum is σ = 566734440960. Its totient is φ = 40561489920.

The previous prime is 167449452679. The next prime is 167449452743. The reversal of 167449452720 is 27254944761.

167449452720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 3378357 + ... + 3427563.

It is an arithmetic number, because the mean of its divisors is an integer number (3542090256).

Almost surely, 2^167449452720 is an apocalyptic number.

167449452720 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 167449452720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283367220480).

167449452720 is an abundant number, since it is smaller than the sum of its proper divisors (399284988240).

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

167449452720 is a wasteful number, since it uses less digits than its factorization.

167449452720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50523 (or 50517 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 167449452720 in words is "one hundred sixty-seven billion, four hundred forty-nine million, four hundred fifty-two thousand, seven hundred twenty".