67197290005 has 16 divisors (see below), whose sum is σ = 85555457280. Its totient is φ = 50491683072.

The previous prime is 67197289981. The next prime is 67197290029. The reversal of 67197290005 is 50009279176.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (67197289981) and next prime (67197290029).

It is a cyclic number.

It is not a de Polignac number, because 67197290005 - 2³¹ = 65049806357 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 770265 + ... + 853054.

It is an arithmetic number, because the mean of its divisors is an integer number (5347216080).

Almost surely, 2^67197290005 is an apocalyptic number.

It is an amenable number.

67197290005 is a deficient number, since it is larger than the sum of its proper divisors (18358167275).

67197290005 is a wasteful number, since it uses less digits than its factorization.

67197290005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623828.

The product of its (nonzero) digits is 238140, while the sum is 46.

The spelling of 67197290005 in words is "sixty-seven billion, one hundred ninety-seven million, two hundred ninety thousand, five".