427627035205 has 16 divisors (see below), whose sum is σ = 516161528064. Its totient is φ = 340096847040.

The previous prime is 427627035139. The next prime is 427627035247. The reversal of 427627035205 is 502530726724.

It is not a de Polignac number, because 427627035205 - 2³³ = 419037100613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2657662 + ... + 2813968.

It is an arithmetic number, because the mean of its divisors is an integer number (32260095504).

Almost surely, 2^427627035205 is an apocalyptic number.

It is an amenable number.

427627035205 is a deficient number, since it is larger than the sum of its proper divisors (88534492859).

427627035205 is a wasteful number, since it uses less digits than its factorization.

427627035205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159516.

The product of its (nonzero) digits is 705600, while the sum is 43.

The spelling of 427627035205 in words is "four hundred twenty-seven billion, six hundred twenty-seven million, thirty-five thousand, two hundred five".