166743024876480 has 896 divisors, whose sum is σ = 615210239508480. Its totient is φ = 37925523947520.

The previous prime is 166743024876473. The next prime is 166743024876499. The reversal of 166743024876480 is 84678420347661.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5063082094 + ... + 5063115026.

It is an arithmetic number, because the mean of its divisors is an integer number (686618570880).

Almost surely, 2^{166743024876480} is an apocalyptic number.

166743024876480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166743024876480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307605119754240).

166743024876480 is an abundant number, since it is smaller than the sum of its proper divisors (448467214632000).

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

166743024876480 is a wasteful number, since it uses less digits than its factorization.

166743024876480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33589 (or 33579 counting only the distinct ones).

The product of its (nonzero) digits is 260112384, while the sum is 66.

The spelling of 166743024876480 in words is "one hundred sixty-six trillion, seven hundred forty-three billion, twenty-four million, eight hundred seventy-six thousand, four hundred eighty".