67247257312 has 12 divisors (see below), whose sum is σ = 132393037896. Its totient is φ = 33623628640.

The previous prime is 67247257303. The next prime is 67247257313. The reversal of 67247257312 is 21375274276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67247257313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050738364 + ... + 1050738427.

It is an arithmetic number, because the mean of its divisors is an integer number (11032753158).

Almost surely, 2^67247257312 is an apocalyptic number.

It is an amenable number.

67247257312 is a deficient number, since it is larger than the sum of its proper divisors (65145780584).

67247257312 is a wasteful number, since it uses less digits than its factorization.

67247257312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101476801 (or 2101476793 counting only the distinct ones).

The product of its digits is 987840, while the sum is 46.

The spelling of 67247257312 in words is "sixty-seven billion, two hundred forty-seven million, two hundred fifty-seven thousand, three hundred twelve".