1027808399074 has 8 divisors (see below), whose sum is σ = 1541743489260. Its totient is φ = 513893902656.

The previous prime is 1027808399071. The next prime is 1027808399129. The reversal of 1027808399074 is 4709938087201.

It can be written as a sum of positive squares in 2 ways, for example, as 1010441112849 + 17367286225 = 1005207^2 + 131785^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1027808399071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5023059 + ... + 5223670.

Almost surely, 2^{1027808399074} is an apocalyptic number.

1027808399074 is a deficient number, since it is larger than the sum of its proper divisors (513935090186).

1027808399074 is a wasteful number, since it uses less digits than its factorization.

1027808399074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10296884.

The product of its (nonzero) digits is 6096384, while the sum is 58.

The spelling of 1027808399074 in words is "one trillion, twenty-seven billion, eight hundred eight million, three hundred ninety-nine thousand, seventy-four".