167275528040 has 64 divisors (see below), whose sum is σ = 397039104000. Its totient is φ = 63250986240.

The previous prime is 167275528039. The next prime is 167275528051. The reversal of 167275528040 is 40825572761.

It is a super-2 number, since 2×167275528040² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111641 + ... + 589079.

It is an arithmetic number, because the mean of its divisors is an integer number (6203736000).

Almost surely, 2^167275528040 is an apocalyptic number.

167275528040 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 167275528040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198519552000).

167275528040 is an abundant number, since it is smaller than the sum of its proper divisors (229763575960).

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

167275528040 is a wasteful number, since it uses less digits than its factorization.

167275528040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477930 (or 477926 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 47.

The spelling of 167275528040 in words is "one hundred sixty-seven billion, two hundred seventy-five million, five hundred twenty-eight thousand, forty".