67673376667 has 4 divisors (see below), whose sum is σ = 72879021040. Its totient is φ = 62467732296.

The previous prime is 67673376643. The next prime is 67673376769. The reversal of 67673376667 is 76667337676.

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 67673376667 - 2⁷ = 67673376539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67673376599 and 67673376608.

It is not an unprimeable number, because it can be changed into a prime (67673376367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2602822167 + ... + 2602822192.

It is an arithmetic number, because the mean of its divisors is an integer number (18219755260).

Almost surely, 2^67673376667 is an apocalyptic number.

67673376667 is a deficient number, since it is larger than the sum of its proper divisors (5205644373).

67673376667 is a wasteful number, since it uses less digits than its factorization.

67673376667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5205644372.

The product of its digits is 168031584, while the sum is 64.

The spelling of 67673376667 in words is "sixty-seven billion, six hundred seventy-three million, three hundred seventy-six thousand, six hundred sixty-seven".