167666750860 has 96 divisors (see below), whose sum is σ = 412821577728. Its totient is φ = 56014606080.

The previous prime is 167666750857. The next prime is 167666750891. The reversal of 167666750860 is 68057666761.

It is a happy number.

167666750860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×167666750860² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 167666750795 and 167666750804.

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, 822037 + ... + 1005523.

It is an arithmetic number, because the mean of its divisors is an integer number (4300224768).

Almost surely, 2^167666750860 is an apocalyptic number.

167666750860 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 167666750860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206410788864).

167666750860 is an abundant number, since it is smaller than the sum of its proper divisors (245154826868).

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

167666750860 is a wasteful number, since it uses less digits than its factorization.

167666750860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183671 (or 183669 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 58.

The spelling of 167666750860 in words is "one hundred sixty-seven billion, six hundred sixty-six million, seven hundred fifty thousand, eight hundred sixty".