166955339286 has 48 divisors (see below), whose sum is σ = 382512993408. Its totient is φ = 52542979200.

The previous prime is 166955339233. The next prime is 166955339323. The reversal of 166955339286 is 682933559661.

166955339286 is a `hidden beast` number, since 1 + 6 + 6 + 9 + 5 + 533 + 92 + 8 + 6 = 666.

166955339286 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 2×166955339286² (a number of 23 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 3625941 + ... + 3671696.

It is an arithmetic number, because the mean of its divisors is an integer number (7969020696).

Almost surely, 2^166955339286 is an apocalyptic number.

166955339286 is an abundant number, since it is smaller than the sum of its proper divisors (215557654122).

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

166955339286 is a wasteful number, since it uses less digits than its factorization.

166955339286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7297717 (or 7297714 counting only the distinct ones).

The product of its digits is 62985600, while the sum is 63.

The spelling of 166955339286 in words is "one hundred sixty-six billion, nine hundred fifty-five million, three hundred thirty-nine thousand, two hundred eighty-six".