180763078216 has 64 divisors (see below), whose sum is σ = 410196286080. Its totient is φ = 72901893120.

The previous prime is 180763078193. The next prime is 180763078229. The reversal of 180763078216 is 612870367081.

It is a happy number.

It is a super-2 number, since 2×180763078216² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 180763078216.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10094631 + ... + 10112521.

It is an arithmetic number, because the mean of its divisors is an integer number (6409316970).

Almost surely, 2^180763078216 is an apocalyptic number.

It is an amenable number.

180763078216 is an abundant number, since it is smaller than the sum of its proper divisors (229433207864).

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

180763078216 is a wasteful number, since it uses less digits than its factorization.

180763078216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28534 (or 28530 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 49.

The spelling of 180763078216 in words is "one hundred eighty billion, seven hundred sixty-three million, seventy-eight thousand, two hundred sixteen".