427356658729 has 32 divisors (see below), whose sum is σ = 573990681600. Its totient is φ = 307283803200.

The previous prime is 427356658727. The next prime is 427356658759. The reversal of 427356658729 is 927856653724.

It is not a de Polignac number, because 427356658729 - 2¹ = 427356658727 is a prime.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (427356658727) 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, 2902122 + ... + 3045820.

It is an arithmetic number, because the mean of its divisors is an integer number (17937208800).

Almost surely, 2^427356658729 is an apocalyptic number.

It is an amenable number.

427356658729 is a deficient number, since it is larger than the sum of its proper divisors (146634022871).

427356658729 is a wasteful number, since it uses less digits than its factorization.

427356658729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146701.

The product of its digits is 152409600, while the sum is 64.

The spelling of 427356658729 in words is "four hundred twenty-seven billion, three hundred fifty-six million, six hundred fifty-eight thousand, seven hundred twenty-nine".