166950467232 has 96 divisors (see below), whose sum is σ = 441864783360. Its totient is φ = 55192181760.

The previous prime is 166950467221. The next prime is 166950467261. The reversal of 166950467232 is 232764059661.

It is a tau number, because it is divible by the number of its divisors (96).

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, 6468369 + ... + 6494127.

It is an arithmetic number, because the mean of its divisors is an integer number (4602758160).

Almost surely, 2^166950467232 is an apocalyptic number.

166950467232 is a gapful number since it is divisible by the number (12) 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 166950467232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220932391680).

166950467232 is an abundant number, since it is smaller than the sum of its proper divisors (274914316128).

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

166950467232 is a wasteful number, since it uses less digits than its factorization.

166950467232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26326 (or 26318 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 51.

The spelling of 166950467232 in words is "one hundred sixty-six billion, nine hundred fifty million, four hundred sixty-seven thousand, two hundred thirty-two".