67753909152 has 72 divisors (see below), whose sum is σ = 192767423940. Its totient is φ = 22573824000.

The previous prime is 67753909127. The next prime is 67753909159. The reversal of 67753909152 is 25190935776.

It can be written as a sum of positive squares in 2 ways, for example, as 67452400656 + 301508496 = 259716^2 + 17364^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (67753909159) 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 11 ways as a sum of consecutive naturals, for example, 557902 + ... + 668402.

Almost surely, 2^67753909152 is an apocalyptic number.

It is an amenable number.

67753909152 is an abundant number, since it is smaller than the sum of its proper divisors (125013514788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67753909152 is a wasteful number, since it uses less digits than its factorization.

67753909152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112646 (or 112635 counting only the distinct ones).

The product of its (nonzero) digits is 3572100, while the sum is 54.

The spelling of 67753909152 in words is "sixty-seven billion, seven hundred fifty-three million, nine hundred nine thousand, one hundred fifty-two".