67676703697 has 4 divisors (see below), whose sum is σ = 67678153200. Its totient is φ = 67675254196.

The previous prime is 67676703691. The next prime is 67676703719. The reversal of 67676703697 is 79630767676.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67676703697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67676703691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652303 + ... + 748900.

It is an arithmetic number, because the mean of its divisors is an integer number (16919538300).

Almost surely, 2^67676703697 is an apocalyptic number.

It is an amenable number.

67676703697 is a deficient number, since it is larger than the sum of its proper divisors (1449503).

67676703697 is a wasteful number, since it uses less digits than its factorization.

67676703697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449502.

The product of its (nonzero) digits is 84015792, while the sum is 64.

The spelling of 67676703697 in words is "sixty-seven billion, six hundred seventy-six million, seven hundred three thousand, six hundred ninety-seven".