427274809382 has 8 divisors (see below), whose sum is σ = 655817149416. Its totient is φ = 208669092912.

The previous prime is 427274809301. The next prime is 427274809427. The reversal of 427274809382 is 283908472724.

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

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 2484155783 + ... + 2484155954.

It is an arithmetic number, because the mean of its divisors is an integer number (81977143677).

Almost surely, 2^427274809382 is an apocalyptic number.

427274809382 is a deficient number, since it is larger than the sum of its proper divisors (228542340034).

427274809382 is a wasteful number, since it uses less digits than its factorization.

427274809382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4968311782.

The product of its (nonzero) digits is 10838016, while the sum is 56.

The spelling of 427274809382 in words is "four hundred twenty-seven billion, two hundred seventy-four million, eight hundred nine thousand, three hundred eighty-two".