427111548689 has 8 divisors (see below), whose sum is σ = 491403508800. Its totient is φ = 363638594736.

The previous prime is 427111548649. The next prime is 427111548691. The reversal of 427111548689 is 986845111724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-427111548689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (427111548649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204750419 + ... + 204752504.

It is an arithmetic number, because the mean of its divisors is an integer number (61425438600).

Almost surely, 2^427111548689 is an apocalyptic number.

It is an amenable number.

427111548689 is a deficient number, since it is larger than the sum of its proper divisors (64291960111).

427111548689 is a wasteful number, since it uses less digits than its factorization.

427111548689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409503079.

The product of its digits is 3870720, while the sum is 56.

The spelling of 427111548689 in words is "four hundred twenty-seven billion, one hundred eleven million, five hundred forty-eight thousand, six hundred eighty-nine".