166324068552 has 64 divisors (see below), whose sum is σ = 430165739520. Its totient is φ = 53549157888.

The previous prime is 166324068539. The next prime is 166324068571. The reversal of 166324068552 is 255860423661.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561928 + ... + 805239.

It is an arithmetic number, because the mean of its divisors is an integer number (6721339680).

Almost surely, 2^166324068552 is an apocalyptic number.

166324068552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

166324068552 is an abundant number, since it is smaller than the sum of its proper divisors (263841670968).

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

166324068552 is a wasteful number, since it uses less digits than its factorization.

166324068552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367350 (or 1367346 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 166324068552 in words is "one hundred sixty-six billion, three hundred twenty-four million, sixty-eight thousand, five hundred fifty-two".