166884087260 has 24 divisors (see below), whose sum is σ = 382316273136. Its totient is φ = 60685122560.

The previous prime is 166884087241. The next prime is 166884087277. The reversal of 166884087260 is 62780488661.

166884087260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 166884087196 and 166884087205.

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 7 ways as a sum of consecutive naturals, for example, 379281797 + ... + 379282236.

It is an arithmetic number, because the mean of its divisors is an integer number (15929844714).

Almost surely, 2^166884087260 is an apocalyptic number.

166884087260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166884087260 is an abundant number, since it is smaller than the sum of its proper divisors (215432185876).

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

166884087260 is a wasteful number, since it uses less digits than its factorization.

166884087260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758564053 (or 758564051 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 56.

The spelling of 166884087260 in words is "one hundred sixty-six billion, eight hundred eighty-four million, eighty-seven thousand, two hundred sixty".