180768617016 has 32 divisors (see below), whose sum is σ = 486684738960. Its totient is φ = 55621112832.

The previous prime is 180768616967. The next prime is 180768617027. The reversal of 180768617016 is 610716867081.

180768617016 is digitally balanced in base 3, 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 180768617016.

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, 289692985 + ... + 289693608.

Almost surely, 2^180768617016 is an apocalyptic number.

It is an amenable number.

180768617016 is an abundant number, since it is smaller than the sum of its proper divisors (305916121944).

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

180768617016 is a wasteful number, since it uses less digits than its factorization.

180768617016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579386615 (or 579386611 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 51.

The spelling of 180768617016 in words is "one hundred eighty billion, seven hundred sixty-eight million, six hundred seventeen thousand, sixteen".