18373029482 has 4 divisors (see below), whose sum is σ = 27559544226. Its totient is φ = 9186514740.

The previous prime is 18373029413. The next prime is 18373029509. The reversal of 18373029482 is 28492037381.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15710366281 + 2662663201 = 125341^2 + 51601^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4593257369 + ... + 4593257372.

Almost surely, 2^18373029482 is an apocalyptic number.

18373029482 is a deficient number, since it is larger than the sum of its proper divisors (9186514744).

18373029482 is an equidigital number, since it uses as much as digits as its factorization.

18373029482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9186514743.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 18373029482 in words is "eighteen billion, three hundred seventy-three million, twenty-nine thousand, four hundred eighty-two".