67005960712 has 16 divisors (see below), whose sum is σ = 126157491900. Its totient is φ = 33363962880.

The previous prime is 67005960667. The next prime is 67005960713. The reversal of 67005960712 is 21706950076.

It can be written as a sum of positive squares in 2 ways, for example, as 56936640996 + 10069319716 = 238614^2 + 100346^2 .

It is not an unprimeable number, because it can be changed into a prime (67005960713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17375137 + ... + 17378992.

Almost surely, 2^67005960712 is an apocalyptic number.

It is an amenable number.

67005960712 is a deficient number, since it is larger than the sum of its proper divisors (59151531188).

67005960712 is a wasteful number, since it uses less digits than its factorization.

67005960712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34754376 (or 34754372 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 43.

The spelling of 67005960712 in words is "sixty-seven billion, five million, nine hundred sixty thousand, seven hundred twelve".