6601077606077 has 2 divisors, whose sum is σ = 6601077606078. Its totient is φ = 6601077606076.

The previous prime is 6601077605929. The next prime is 6601077606089. The reversal of 6601077606077 is 7706067701066.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4887044163556 + 1714033442521 = 2210666^2 + 1309211^2 .

It is a cyclic number.

It is not a de Polignac number, because 6601077606077 - 2⁸ = 6601077605821 is a prime.

It is a super-2 number, since 2×6601077606077² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6601077606377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3300538803038 + 3300538803039.

It is an arithmetic number, because the mean of its divisors is an integer number (3300538803039).

Almost surely, 2^{6601077606077} is an apocalyptic number.

It is an amenable number.

6601077606077 is a deficient number, since it is larger than the sum of its proper divisors (1).

6601077606077 is an equidigital number, since it uses as much as digits as its factorization.

6601077606077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3111696, while the sum is 53.

The spelling of 6601077606077 in words is "six trillion, six hundred one billion, seventy-seven million, six hundred six thousand, seventy-seven".