427674641205 has 32 divisors (see below), whose sum is σ = 786003381504. Its totient is φ = 194515969536.

The previous prime is 427674641203. The next prime is 427674641213. The reversal of 427674641205 is 502146476724.

It is not a de Polignac number, because 427674641205 - 2¹ = 427674641203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427674641201) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 10317112 + ... + 10358481.

It is an arithmetic number, because the mean of its divisors is an integer number (24562605672).

Almost surely, 2^427674641205 is an apocalyptic number.

It is an amenable number.

427674641205 is a deficient number, since it is larger than the sum of its proper divisors (358328740299).

427674641205 is a wasteful number, since it uses less digits than its factorization.

427674641205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20675805.

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 427674641205 in words is "four hundred twenty-seven billion, six hundred seventy-four million, six hundred forty-one thousand, two hundred five".