180306403088 has 30 divisors (see below), whose sum is σ = 406379356686. Its totient is φ = 77274172416.

The previous prime is 180306403087. The next prime is 180306403093. The reversal of 180306403088 is 880304603081.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 180207042064 + 99361024 = 424508^2 + 9968^2 .

It is not an unprimeable number, because it can be changed into a prime (180306403087) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114990545 + ... + 114992112.

Almost surely, 2^180306403088 is an apocalyptic number.

It is an amenable number.

180306403088 is an abundant number, since it is smaller than the sum of its proper divisors (226072953598).

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

180306403088 is a wasteful number, since it uses less digits than its factorization.

180306403088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229982679 (or 229982666 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 180306403088 in words is "one hundred eighty billion, three hundred six million, four hundred three thousand, eighty-eight".