427094389205 has 32 divisors (see below), whose sum is σ = 592377141888. Its totient is φ = 292153446400.

The previous prime is 427094389201. The next prime is 427094389207. The reversal of 427094389205 is 502983490724.

It is not a de Polignac number, because 427094389205 - 2² = 427094389201 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427094389201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1304990 + ... + 1599120.

It is an arithmetic number, because the mean of its divisors is an integer number (18511785684).

Almost surely, 2^427094389205 is an apocalyptic number.

It is an amenable number.

427094389205 is a deficient number, since it is larger than the sum of its proper divisors (165282752683).

427094389205 is a wasteful number, since it uses less digits than its factorization.

427094389205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295717.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 427094389205 in words is "four hundred twenty-seven billion, ninety-four million, three hundred eighty-nine thousand, two hundred five".