427285923873 has 8 divisors (see below), whose sum is σ = 569812460736. Its totient is φ = 284808334800.

The previous prime is 427285923871. The next prime is 427285923901. The reversal of 427285923873 is 378329582724.

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

It is not a de Polignac number, because 427285923873 - 2¹ = 427285923871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (427285923871) 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, 12216573 + ... + 12251498.

It is an arithmetic number, because the mean of its divisors is an integer number (71226557592).

Almost surely, 2^427285923873 is an apocalyptic number.

It is an amenable number.

427285923873 is a deficient number, since it is larger than the sum of its proper divisors (142526536863).

427285923873 is a wasteful number, since it uses less digits than its factorization.

427285923873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24473895.

The product of its digits is 40642560, while the sum is 60.

The spelling of 427285923873 in words is "four hundred twenty-seven billion, two hundred eighty-five million, nine hundred twenty-three thousand, eight hundred seventy-three".