427881362467 has 16 divisors (see below), whose sum is σ = 463908695040. Its totient is φ = 392303937312.

The previous prime is 427881362443. The next prime is 427881362479. The reversal of 427881362467 is 764263188724.

It is a cyclic number.

It is not a de Polignac number, because 427881362467 - 2¹⁹ = 427880838179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427881362417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1901668 + ... + 2114734.

It is an arithmetic number, because the mean of its divisors is an integer number (28994293440).

Almost surely, 2^427881362467 is an apocalyptic number.

427881362467 is a deficient number, since it is larger than the sum of its proper divisors (36027332573).

427881362467 is a wasteful number, since it uses less digits than its factorization.

427881362467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214122.

The product of its digits is 21676032, while the sum is 58.

The spelling of 427881362467 in words is "four hundred twenty-seven billion, eight hundred eighty-one million, three hundred sixty-two thousand, four hundred sixty-seven".