67245051273 has 8 divisors (see below), whose sum is σ = 89666940768. Its totient is φ = 44826597984.

The previous prime is 67245051271. The next prime is 67245051319. The reversal of 67245051273 is 37215054276.

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

It is not a de Polignac number, because 67245051273 - 2¹ = 67245051271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67245051271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 813036 + ... + 891917.

It is an arithmetic number, because the mean of its divisors is an integer number (11208367596).

Almost surely, 2^67245051273 is an apocalyptic number.

It is an amenable number.

67245051273 is a deficient number, since it is larger than the sum of its proper divisors (22421889495).

67245051273 is a wasteful number, since it uses less digits than its factorization.

67245051273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718103.

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 67245051273 in words is "sixty-seven billion, two hundred forty-five million, fifty-one thousand, two hundred seventy-three".