166020565332462 has 8 divisors (see below), whose sum is σ = 332041130664936. Its totient is φ = 55340188444152.

The previous prime is 166020565332443. The next prime is 166020565332473. The reversal of 166020565332462 is 264233565020661.

It is a sphenic number, since it is the product of 3 distinct primes.

166020565332462 is an admirable number.

It is a super-2 number, since 2×166020565332462² (a number of 29 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 (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13835047111033 + ... + 13835047111044.

It is an arithmetic number, because the mean of its divisors is an integer number (41505141333117).

Almost surely, 2^{166020565332462} is an apocalyptic number.

166020565332462 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

166020565332462 is a wasteful number, since it uses less digits than its factorization.

166020565332462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27670094222082.

The product of its (nonzero) digits is 9331200, while the sum is 51.

The spelling of 166020565332462 in words is "one hundred sixty-six trillion, twenty billion, five hundred sixty-five million, three hundred thirty-two thousand, four hundred sixty-two".