427488864065 has 32 divisors (see below), whose sum is σ = 524021460480. Its totient is φ = 334693497600.

The previous prime is 427488864037. The next prime is 427488864091. The reversal of 427488864065 is 560468884724.

It is not a de Polignac number, because 427488864065 - 2¹⁸ = 427488601921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 427488863989 and 427488864007.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140758727 + ... + 140761763.

It is an arithmetic number, because the mean of its divisors is an integer number (16375670640).

Almost surely, 2^427488864065 is an apocalyptic number.

It is an amenable number.

427488864065 is a deficient number, since it is larger than the sum of its proper divisors (96532596415).

427488864065 is a wasteful number, since it uses less digits than its factorization.

427488864065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5273.

The product of its (nonzero) digits is 82575360, while the sum is 62.

The spelling of 427488864065 in words is "four hundred twenty-seven billion, four hundred eighty-eight million, eight hundred sixty-four thousand, sixty-five".