67954876712 has 16 divisors (see below), whose sum is σ = 127488104340. Its totient is φ = 33958048896.

The previous prime is 67954876709. The next prime is 67954876793. The reversal of 67954876712 is 21767845976.

It can be written as a sum of positive squares in 2 ways, for example, as 56181324676 + 11773552036 = 237026^2 + 108506^2 .

It is a super-4 number, since 4×67954876712⁴ (a number of 44 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2408783 + ... + 2436830.

Almost surely, 2^67954876712 is an apocalyptic number.

It is an amenable number.

67954876712 is a deficient number, since it is larger than the sum of its proper divisors (59533227628).

67954876712 is a wasteful number, since it uses less digits than its factorization.

67954876712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4847372 (or 4847368 counting only the distinct ones).

The product of its digits is 35562240, while the sum is 62.

The spelling of 67954876712 in words is "sixty-seven billion, nine hundred fifty-four million, eight hundred seventy-six thousand, seven hundred twelve".