102666677567 has 2 divisors, whose sum is σ = 102666677568. Its totient is φ = 102666677566.

The previous prime is 102666677551. The next prime is 102666677621. The reversal of 102666677567 is 765776666201.

It is a weak prime.

It is an emirp because it is prime and its reverse (765776666201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102666677567 - 2⁴ = 102666677551 is a prime.

It is a super-4 number, since 4×102666677567⁴ (a number of 45 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102666677527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51333338783 + 51333338784.

It is an arithmetic number, because the mean of its divisors is an integer number (51333338784).

Almost surely, 2^102666677567 is an apocalyptic number.

102666677567 is a deficient number, since it is larger than the sum of its proper divisors (1).

102666677567 is an equidigital number, since it uses as much as digits as its factorization.

102666677567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26671680, while the sum is 59.

The spelling of 102666677567 in words is "one hundred two billion, six hundred sixty-six million, six hundred seventy-seven thousand, five hundred sixty-seven".