76678930067 has 2 divisors, whose sum is σ = 76678930068. Its totient is φ = 76678930066.

The previous prime is 76678930057. The next prime is 76678930123. The reversal of 76678930067 is 76003987667.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76678930067 - 2¹⁴ = 76678913683 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76678929988 and 76678930015.

It is not a weakly prime, because it can be changed into another prime (76678930057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38339465033 + 38339465034.

It is an arithmetic number, because the mean of its divisors is an integer number (38339465034).

Almost surely, 2^76678930067 is an apocalyptic number.

76678930067 is a deficient number, since it is larger than the sum of its proper divisors (1).

76678930067 is an equidigital number, since it uses as much as digits as its factorization.

76678930067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16003008, while the sum is 59.

The spelling of 76678930067 in words is "seventy-six billion, six hundred seventy-eight million, nine hundred thirty thousand, sixty-seven".