67554741540212 has 12 divisors (see below), whose sum is σ = 121104231785796. Its totient is φ = 32953532458560.

The previous prime is 67554741540161. The next prime is 67554741540257. The reversal of 67554741540212 is 21204514745576.

It can be written as a sum of positive squares in 2 ways, for example, as 11531702138896 + 56023039401316 = 3395836^2 + 7484854^2 .

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, 205959577703 + ... + 205959578030.

It is an arithmetic number, because the mean of its divisors is an integer number (10092019315483).

Almost surely, 2^{67554741540212} is an apocalyptic number.

It is an amenable number.

67554741540212 is a deficient number, since it is larger than the sum of its proper divisors (53549490245584).

67554741540212 is a wasteful number, since it uses less digits than its factorization.

67554741540212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411919155778 (or 411919155776 counting only the distinct ones).

The product of its (nonzero) digits is 9408000, while the sum is 53.

The spelling of 67554741540212 in words is "sixty-seven trillion, five hundred fifty-four billion, seven hundred forty-one million, five hundred forty thousand, two hundred twelve".