67373113253 has 8 divisors (see below), whose sum is σ = 71748588888. Its totient is φ = 63043454464.

The previous prime is 67373113237. The next prime is 67373113259. The reversal of 67373113253 is 35231137376.

It can be written as a sum of positive squares in 4 ways, for example, as 49150003204 + 18223110049 = 221698^2 + 134993^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 67373113253 - 2⁴ = 67373113237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 67373113253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67373113259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11451176 + ... + 11457057.

It is an arithmetic number, because the mean of its divisors is an integer number (8968573611).

Almost surely, 2^67373113253 is an apocalyptic number.

It is an amenable number.

67373113253 is a deficient number, since it is larger than the sum of its proper divisors (4375475635).

67373113253 is a wasteful number, since it uses less digits than its factorization.

67373113253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22908423.

The product of its digits is 238140, while the sum is 41.

The spelling of 67373113253 in words is "sixty-seven billion, three hundred seventy-three million, one hundred thirteen thousand, two hundred fifty-three".