166483591479296 has 1920 divisors, whose sum is σ = 469277964288000. Its totient is φ = 58431645941760.

The previous prime is 166483591479287. The next prime is 166483591479311. The reversal of 166483591479296 is 692974195384661.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 166483591479296.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2280597143516 + ... + 2280597143588.

It is an arithmetic number, because the mean of its divisors is an integer number (244415606400).

Almost surely, 2^{166483591479296} is an apocalyptic number.

166483591479296 is a gapful number since it is divisible by the number (16) 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 166483591479296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234638982144000).

166483591479296 is an abundant number, since it is smaller than the sum of its proper divisors (302794372808704).

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

166483591479296 is an equidigital number, since it uses as much as digits as its factorization.

166483591479296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 198 counting only the distinct ones).

The product of its digits is 4232632320, while the sum is 80.

The spelling of 166483591479296 in words is "one hundred sixty-six trillion, four hundred eighty-three billion, five hundred ninety-one million, four hundred seventy-nine thousand, two hundred ninety-six".