67682462977 has 2 divisors, whose sum is σ = 67682462978. Its totient is φ = 67682462976.

The previous prime is 67682462873. The next prime is 67682463059. The reversal of 67682462977 is 77926428676.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39809826576 + 27872636401 = 199524^2 + 166951^2 .

It is a cyclic number.

It is not a de Polignac number, because 67682462977 - 2²⁷ = 67548245249 is a prime.

It is not a weakly prime, because it can be changed into another prime (67682463977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33841231488 + 33841231489.

It is an arithmetic number, because the mean of its divisors is an integer number (33841231489).

Almost surely, 2^67682462977 is an apocalyptic number.

It is an amenable number.

67682462977 is a deficient number, since it is larger than the sum of its proper divisors (1).

67682462977 is an equidigital number, since it uses as much as digits as its factorization.

67682462977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 85349376, while the sum is 64.

The spelling of 67682462977 in words is "sixty-seven billion, six hundred eighty-two million, four hundred sixty-two thousand, nine hundred seventy-seven".