427239666483 has 48 divisors (see below), whose sum is σ = 672034503456. Its totient is φ = 240685240320.

The previous prime is 427239666437. The next prime is 427239666533. The reversal of 427239666483 is 384666932724.

It is not a de Polignac number, because 427239666483 - 2²² = 427235472179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (427239666283) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28247163 + ... + 28262283.

It is an arithmetic number, because the mean of its divisors is an integer number (14000718822).

Almost surely, 2^427239666483 is an apocalyptic number.

427239666483 is a deficient number, since it is larger than the sum of its proper divisors (244794836973).

427239666483 is a wasteful number, since it uses less digits than its factorization.

427239666483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17844 (or 17837 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 60.

The spelling of 427239666483 in words is "four hundred twenty-seven billion, two hundred thirty-nine million, six hundred sixty-six thousand, four hundred eighty-three".