180198360396 has 120 divisors (see below), whose sum is σ = 487875902976. Its totient is φ = 57959768160.

The previous prime is 180198360371. The next prime is 180198360421. The reversal of 180198360396 is 693063891081.

180198360396 is a `hidden beast` number, since 1 + 8 + 0 + 198 + 3 + 60 + 396 = 666.

It is an interprime number because it is at equal distance from previous prime (180198360371) and next prime (180198360421).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 997855 + ... + 1164521.

Almost surely, 2^180198360396 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 180198360396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243937951488).

180198360396 is an abundant number, since it is smaller than the sum of its proper divisors (307677542580).

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

180198360396 is a wasteful number, since it uses less digits than its factorization.

180198360396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166801 (or 166790 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The spelling of 180198360396 in words is "one hundred eighty billion, one hundred ninety-eight million, three hundred sixty thousand, three hundred ninety-six".