67631334112 has 24 divisors (see below), whose sum is σ = 133422626736. Its totient is φ = 33746222592.

The previous prime is 67631334103. The next prime is 67631334139. The reversal of 67631334112 is 21143313676.

67631334112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2154313 + ... + 2185480.

It is an arithmetic number, because the mean of its divisors is an integer number (5559276114).

Almost surely, 2^67631334112 is an apocalyptic number.

It is an amenable number.

67631334112 is a deficient number, since it is larger than the sum of its proper divisors (65791292624).

67631334112 is a wasteful number, since it uses less digits than its factorization.

67631334112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4340290 (or 4340282 counting only the distinct ones).

The product of its digits is 54432, while the sum is 37.

Adding to 67631334112 its reverse (21143313676), we get a palindrome (88774647788).

The spelling of 67631334112 in words is "sixty-seven billion, six hundred thirty-one million, three hundred thirty-four thousand, one hundred twelve".