18590480192 has 14 divisors (see below), whose sum is σ = 36890484258. Its totient is φ = 9295240064.

The previous prime is 18590480191. The next prime is 18590480201. The reversal of 18590480192 is 29108409581.

It can be written as a sum of positive squares in only one way, i.e., 10415427136 + 8175053056 = 102056^2 + 90416^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18590480191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145238063 + ... + 145238190.

Almost surely, 2^18590480192 is an apocalyptic number.

It is an amenable number.

18590480192 is a deficient number, since it is larger than the sum of its proper divisors (18300004066).

18590480192 is an equidigital number, since it uses as much as digits as its factorization.

18590480192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290476265 (or 290476255 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 47.

The spelling of 18590480192 in words is "eighteen billion, five hundred ninety million, four hundred eighty thousand, one hundred ninety-two".