166752212070 has 32 divisors (see below), whose sum is σ = 400220605440. Its totient is φ = 44465556960.

The previous prime is 166752212063. The next prime is 166752212111. The reversal of 166752212070 is 70212257661.

166752212070 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 825825 + ... + 1007715.

It is an arithmetic number, because the mean of its divisors is an integer number (12506893920).

Almost surely, 2^166752212070 is an apocalyptic number.

166752212070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166752212070 is an abundant number, since it is smaller than the sum of its proper divisors (233468393370).

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

166752212070 is a wasteful number, since it uses less digits than its factorization.

166752212070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212460.

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 166752212070 in words is "one hundred sixty-six billion, seven hundred fifty-two million, two hundred twelve thousand, seventy".