67238524284 has 12 divisors (see below), whose sum is σ = 156889890024. Its totient is φ = 22412841424.

The previous prime is 67238524279. The next prime is 67238524289. The reversal of 67238524284 is 48242583276.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (67238524279) and next prime (67238524289).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67238524289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2801605167 + ... + 2801605190.

It is an arithmetic number, because the mean of its divisors is an integer number (13074157502).

Almost surely, 2^67238524284 is an apocalyptic number.

It is an amenable number.

67238524284 is an abundant number, since it is smaller than the sum of its proper divisors (89651365740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67238524284 is a wasteful number, since it uses less digits than its factorization.

67238524284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5603210364 (or 5603210362 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 51.

The spelling of 67238524284 in words is "sixty-seven billion, two hundred thirty-eight million, five hundred twenty-four thousand, two hundred eighty-four".