179912232404 has 12 divisors (see below), whose sum is σ = 315262325364. Its totient is φ = 89837282304.

The previous prime is 179912232371. The next prime is 179912232413. The reversal of 179912232404 is 404232219971.

It can be written as a sum of positive squares in 2 ways, for example, as 45795144004 + 134117088400 = 213998^2 + 366220^2 .

It is a super-2 number, since 2×179912232404² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29705069 + ... + 29711124.

It is an arithmetic number, because the mean of its divisors is an integer number (26271860447).

Almost surely, 2^179912232404 is an apocalyptic number.

It is an amenable number.

179912232404 is a deficient number, since it is larger than the sum of its proper divisors (135350092960).

179912232404 is a wasteful number, since it uses less digits than its factorization.

179912232404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59416954 (or 59416952 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 179912232404 in words is "one hundred seventy-nine billion, nine hundred twelve million, two hundred thirty-two thousand, four hundred four".