179009655442 has 16 divisors (see below), whose sum is σ = 270668408832. Its totient is φ = 88787059200.

The previous prime is 179009655343. The next prime is 179009655481. The reversal of 179009655442 is 244556900971.

179009655442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 179009655442.

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 7 ways as a sum of consecutive naturals, for example, 1819218 + ... + 1915090.

It is an arithmetic number, because the mean of its divisors is an integer number (16916775552).

Almost surely, 2^179009655442 is an apocalyptic number.

179009655442 is a deficient number, since it is larger than the sum of its proper divisors (91658753390).

179009655442 is a wasteful number, since it uses less digits than its factorization.

179009655442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103353.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 179009655442 in words is "one hundred seventy-nine billion, nine million, six hundred fifty-five thousand, four hundred forty-two".