67427625284 has 12 divisors (see below), whose sum is σ = 118024315500. Its totient is φ = 33706392288.

The previous prime is 67427625271. The next prime is 67427625329. The reversal of 67427625284 is 48252672476.

It can be written as a sum of positive squares in 2 ways, for example, as 62589031684 + 4838593600 = 250178^2 + 69560^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1834619 + ... + 1871010.

It is an arithmetic number, because the mean of its divisors is an integer number (9835359625).

Almost surely, 2^67427625284 is an apocalyptic number.

It is an amenable number.

67427625284 is a deficient number, since it is larger than the sum of its proper divisors (50596690216).

67427625284 is a wasteful number, since it uses less digits than its factorization.

67427625284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3710182 (or 3710180 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 53.

The spelling of 67427625284 in words is "sixty-seven billion, four hundred twenty-seven million, six hundred twenty-five thousand, two hundred eighty-four".