166632114847 has 8 divisors (see below), whose sum is σ = 184861514880. Its totient is φ = 148916219160.

The previous prime is 166632114821. The next prime is 166632114877. The reversal of 166632114847 is 748411236661.

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

It is a cyclic number.

It is not a de Polignac number, because 166632114847 - 2¹⁵ = 166632082079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 166632114847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166632114877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128375403 + ... + 128376700.

It is an arithmetic number, because the mean of its divisors is an integer number (23107689360).

Almost surely, 2^166632114847 is an apocalyptic number.

166632114847 is a deficient number, since it is larger than the sum of its proper divisors (18229400033).

166632114847 is a wasteful number, since it uses less digits than its factorization.

166632114847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256752173.

The product of its digits is 1161216, while the sum is 49.

The spelling of 166632114847 in words is "one hundred sixty-six billion, six hundred thirty-two million, one hundred fourteen thousand, eight hundred forty-seven".