179628500072 has 64 divisors (see below), whose sum is σ = 388546692480. Its totient is φ = 76258732032.

The previous prime is 179628500071. The next prime is 179628500111. The reversal of 179628500072 is 270005826971.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (179628500071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12604583 + ... + 12618825.

It is an arithmetic number, because the mean of its divisors is an integer number (6071042070).

Almost surely, 2^179628500072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 179628500072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194273346240).

179628500072 is an abundant number, since it is smaller than the sum of its proper divisors (208918192408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

179628500072 is a wasteful number, since it uses less digits than its factorization.

179628500072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16362 (or 16358 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 47.

The spelling of 179628500072 in words is "one hundred seventy-nine billion, six hundred twenty-eight million, five hundred thousand, seventy-two".