67068743725 has 12 divisors (see below), whose sum is σ = 83372649300. Its totient is φ = 53521184000.

The previous prime is 67068743711. The next prime is 67068743773. The reversal of 67068743725 is 52734786076.

It can be written as a sum of positive squares in 6 ways, for example, as 6907936996 + 60160806729 = 83114^2 + 245277^2 .

It is not a de Polignac number, because 67068743725 - 2⁷ = 67068743597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3335050 + ... + 3355099.

It is an arithmetic number, because the mean of its divisors is an integer number (6947720775).

Almost surely, 2^67068743725 is an apocalyptic number.

It is an amenable number.

67068743725 is a deficient number, since it is larger than the sum of its proper divisors (16303905575).

67068743725 is a wasteful number, since it uses less digits than its factorization.

67068743725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6690560 (or 6690555 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 55.

The spelling of 67068743725 in words is "sixty-seven billion, sixty-eight million, seven hundred forty-three thousand, seven hundred twenty-five".