67834848256 has 44 divisors (see below), whose sum is σ = 154975389568. Its totient is φ = 29072074752.

The previous prime is 67834848199. The next prime is 67834848259. The reversal of 67834848256 is 65284843876.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 67834848194 and 67834848203.

It is not an unprimeable number, because it can be changed into a prime (67834848259) 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, 4724616 + ... + 4738951.

Almost surely, 2^67834848256 is an apocalyptic number.

It is an amenable number.

67834848256 is an abundant number, since it is smaller than the sum of its proper divisors (87140541312).

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

67834848256 is an equidigital number, since it uses as much as digits as its factorization.

67834848256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9463594 (or 9463576 counting only the distinct ones).

The product of its digits is 61931520, while the sum is 61.

The spelling of 67834848256 in words is "sixty-seven billion, eight hundred thirty-four million, eight hundred forty-eight thousand, two hundred fifty-six".