179478606874971 has 16 divisors (see below), whose sum is σ = 245774007599648. Its totient is φ = 116417844864000.

The previous prime is 179478606874951. The next prime is 179478606875017.

179478606874971 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 179478606874971 - 2²⁶ = 179478539766107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (179478606874921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13634421 + ... + 23342121.

It is an arithmetic number, because the mean of its divisors is an integer number (15360875474978).

Almost surely, 2^{179478606874971} is an apocalyptic number.

179478606874971 is a deficient number, since it is larger than the sum of its proper divisors (66295400724677).

179478606874971 is a wasteful number, since it uses less digits than its factorization.

179478606874971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9874302.

The product of its (nonzero) digits is 7169347584, while the sum is 84.

The spelling of 179478606874971 in words is "one hundred seventy-nine trillion, four hundred seventy-eight billion, six hundred six million, eight hundred seventy-four thousand, nine hundred seventy-one".