180696768 has 112 divisors (see below), whose sum is σ = 564148224. Its totient is φ = 49950720.

The previous prime is 180696751. The next prime is 180696773. The reversal of 180696768 is 867696081.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a self number, because there is not a number n which added to its sum of digits gives 180696768.

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, 39496 + ... + 43832.

Almost surely, 2^180696768 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 180696768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282074112).

180696768 is an abundant number, since it is smaller than the sum of its proper divisors (383451456).

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

180696768 is a wasteful number, since it uses less digits than its factorization.

180696768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4390 (or 4380 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The square root of 180696768 is about 13442.3497945858. The cubic root of 180696768 is about 565.3492168513.

The spelling of 180696768 in words is "one hundred eighty million, six hundred ninety-six thousand, seven hundred sixty-eight".