180242633490 has 16 divisors (see below), whose sum is σ = 432582320448. Its totient is φ = 48064702256.

The previous prime is 180242633479. The next prime is 180242633491. The reversal of 180242633490 is 94336242081.

180242633490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (180242633491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3004043862 + ... + 3004043921.

It is an arithmetic number, because the mean of its divisors is an integer number (27036395028).

Almost surely, 2^180242633490 is an apocalyptic number.

180242633490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

180242633490 is an abundant number, since it is smaller than the sum of its proper divisors (252339686958).

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

180242633490 is a wasteful number, since it uses less digits than its factorization.

180242633490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6008087793.

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 180242633490 in words is "one hundred eighty billion, two hundred forty-two million, six hundred thirty-three thousand, four hundred ninety".