427326766305 has 8 divisors (see below), whose sum is σ = 683722826112. Its totient is φ = 227907608688.

The previous prime is 427326766259. The next prime is 427326766343. The reversal of 427326766305 is 503667623724.

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

It is not a de Polignac number, because 427326766305 - 2⁷ = 427326766177 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14244225529 + ... + 14244225558.

It is an arithmetic number, because the mean of its divisors is an integer number (85465353264).

Almost surely, 2^427326766305 is an apocalyptic number.

It is an amenable number.

427326766305 is a deficient number, since it is larger than the sum of its proper divisors (256396059807).

427326766305 is a wasteful number, since it uses less digits than its factorization.

427326766305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28488451095.

The product of its (nonzero) digits is 7620480, while the sum is 51.

The spelling of 427326766305 in words is "four hundred twenty-seven billion, three hundred twenty-six million, seven hundred sixty-six thousand, three hundred five".