427254565685 has 16 divisors (see below), whose sum is σ = 518984288640. Its totient is φ = 337643073600.

The previous prime is 427254565651. The next prime is 427254565813. The reversal of 427254565685 is 586565452724.

It is not a de Polignac number, because 427254565685 - 2¹⁴ = 427254549301 is a prime.

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, 1445582 + ... + 1715871.

It is an arithmetic number, because the mean of its divisors is an integer number (32436518040).

Almost surely, 2^427254565685 is an apocalyptic number.

It is an amenable number.

427254565685 is a deficient number, since it is larger than the sum of its proper divisors (91729722955).

427254565685 is a wasteful number, since it uses less digits than its factorization.

427254565685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3161788.

The product of its digits is 80640000, while the sum is 59.

The spelling of 427254565685 in words is "four hundred twenty-seven billion, two hundred fifty-four million, five hundred sixty-five thousand, six hundred eighty-five".