180288380816252 has 24 divisors (see below), whose sum is σ = 321387002847456. Its totient is φ = 88479012883968.

The previous prime is 180288380816233. The next prime is 180288380816261. The reversal of 180288380816252 is 252618083882081.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1936206353 + ... + 1936299464.

It is an arithmetic number, because the mean of its divisors is an integer number (13391125118644).

Almost surely, 2^{180288380816252} is an apocalyptic number.

It is an amenable number.

180288380816252 is a deficient number, since it is larger than the sum of its proper divisors (141098622031204).

180288380816252 is a wasteful number, since it uses less digits than its factorization.

180288380816252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3872506037 (or 3872506035 counting only the distinct ones).

The product of its (nonzero) digits is 23592960, while the sum is 62.

The spelling of 180288380816252 in words is "one hundred eighty trillion, two hundred eighty-eight billion, three hundred eighty million, eight hundred sixteen thousand, two hundred fifty-two".