166411321032632 has 16 divisors (see below), whose sum is σ = 336022859777640. Its totient is φ = 76805225091936.

The previous prime is 166411321032631. The next prime is 166411321032667. The reversal of 166411321032632 is 236230123114661.

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 166411321032632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166411321032631) by changing a digit.

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, 800054427938 + ... + 800054428145.

Almost surely, 2^{166411321032632} is an apocalyptic number.

It is an amenable number.

166411321032632 is an abundant number, since it is smaller than the sum of its proper divisors (169611538745008).

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

166411321032632 is a wasteful number, since it uses less digits than its factorization.

166411321032632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600108856102 (or 1600108856098 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 166411321032632 in words is "one hundred sixty-six trillion, four hundred eleven billion, three hundred twenty-one million, thirty-two thousand, six hundred thirty-two".