67807967059 has 4 divisors (see below), whose sum is σ = 77494819504. Its totient is φ = 58121114616.

The previous prime is 67807967057. The next prime is 67807967089. The reversal of 67807967059 is 95076970876.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 67807967059 - 2¹ = 67807967057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67807967057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4843426212 + ... + 4843426225.

It is an arithmetic number, because the mean of its divisors is an integer number (19373704876).

Almost surely, 2^67807967059 is an apocalyptic number.

67807967059 is a deficient number, since it is larger than the sum of its proper divisors (9686852445).

67807967059 is an equidigital number, since it uses as much as digits as its factorization.

67807967059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9686852444.

The product of its (nonzero) digits is 40007520, while the sum is 64.

The spelling of 67807967059 in words is "sixty-seven billion, eight hundred seven million, nine hundred sixty-seven thousand, fifty-nine".