1018381927282 has 4 divisors (see below), whose sum is σ = 1527572890926. Its totient is φ = 509190963640.

The previous prime is 1018381927261. The next prime is 1018381927331. The reversal of 1018381927282 is 2827291838101.

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., 961613623161 + 56768304121 = 980619^2 + 238261^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 254595481819 + ... + 254595481822.

Almost surely, 2^{1018381927282} is an apocalyptic number.

1018381927282 is a deficient number, since it is larger than the sum of its proper divisors (509190963644).

1018381927282 is an equidigital number, since it uses as much as digits as its factorization.

1018381927282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509190963643.

The product of its (nonzero) digits is 774144, while the sum is 52.

The spelling of 1018381927282 in words is "one trillion, eighteen billion, three hundred eighty-one million, nine hundred twenty-seven thousand, two hundred eighty-two".