30180743226 has 12 divisors (see below), whose sum is σ = 65391610362. Its totient is φ = 10060247736.

The previous prime is 30180743189. The next prime is 30180743227. The reversal of 30180743226 is 62234708103.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 19265717601 + 10915025625 = 138801^2 + 104475^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30180743227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 838353961 + ... + 838353996.

Almost surely, 2^30180743226 is an apocalyptic number.

30180743226 is an abundant number, since it is smaller than the sum of its proper divisors (35210867136).

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

30180743226 is a wasteful number, since it uses less digits than its factorization.

30180743226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676707965 (or 1676707962 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 30180743226 in words is "thirty billion, one hundred eighty million, seven hundred forty-three thousand, two hundred twenty-six".