180285893948 has 24 divisors (see below), whose sum is σ = 322362917184. Its totient is φ = 88183987200.

The previous prime is 180285893933. The next prime is 180285893993. The reversal of 180285893948 is 849398582081.

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, 184388 + ... + 628148.

It is an arithmetic number, because the mean of its divisors is an integer number (13431788216).

Almost surely, 2^180285893948 is an apocalyptic number.

It is an amenable number.

180285893948 is a deficient number, since it is larger than the sum of its proper divisors (142077023236).

180285893948 is a wasteful number, since it uses less digits than its factorization.

180285893948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445973 (or 445971 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 65.

The spelling of 180285893948 in words is "one hundred eighty billion, two hundred eighty-five million, eight hundred ninety-three thousand, nine hundred forty-eight".