427247555248 has 20 divisors (see below), whose sum is σ = 828067154328. Its totient is φ = 213552805760.

The previous prime is 427247555237. The next prime is 427247555257. The reversal of 427247555248 is 842555742724.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4386061 + ... + 4482412.

Almost surely, 2^427247555248 is an apocalyptic number.

It is an amenable number.

427247555248 is a deficient number, since it is larger than the sum of its proper divisors (400819599080).

427247555248 is a wasteful number, since it uses less digits than its factorization.

427247555248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8871492 (or 8871486 counting only the distinct ones).

The product of its digits is 25088000, while the sum is 55.

The spelling of 427247555248 in words is "four hundred twenty-seven billion, two hundred forty-seven million, five hundred fifty-five thousand, two hundred forty-eight".