427786963624 has 16 divisors (see below), whose sum is σ = 812253729600. Its totient is φ = 211185969072.

The previous prime is 427786963589. The next prime is 427786963627. The reversal of 427786963624 is 426369687724.

It is not an unprimeable number, because it can be changed into a prime (427786963627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338438422 + ... + 338439685.

It is an arithmetic number, because the mean of its divisors is an integer number (50765858100).

Almost surely, 2^427786963624 is an apocalyptic number.

It is an amenable number.

427786963624 is a deficient number, since it is larger than the sum of its proper divisors (384466765976).

427786963624 is a wasteful number, since it uses less digits than its factorization.

427786963624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676878192 (or 676878188 counting only the distinct ones).

The product of its digits is 146313216, while the sum is 64.

The spelling of 427786963624 in words is "four hundred twenty-seven billion, seven hundred eighty-six million, nine hundred sixty-three thousand, six hundred twenty-four".