179379919825 has 12 divisors (see below), whose sum is σ = 222592208668. Its totient is φ = 143399995200.

The previous prime is 179379919811. The next prime is 179379919853. The reversal of 179379919825 is 528919973971.

179379919825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 16638678081 + 162741241744 = 128991^2 + 403412^2 .

It is not a de Polignac number, because 179379919825 - 2⁵ = 179379919793 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2563302 + ... + 2632351.

Almost surely, 2^179379919825 is an apocalyptic number.

It is an amenable number.

179379919825 is a deficient number, since it is larger than the sum of its proper divisors (43212288843).

179379919825 is a wasteful number, since it uses less digits than its factorization.

179379919825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5197044 (or 5197039 counting only the distinct ones).

The product of its digits is 77157360, while the sum is 70.

The spelling of 179379919825 in words is "one hundred seventy-nine billion, three hundred seventy-nine million, nine hundred nineteen thousand, eight hundred twenty-five".