100667370668077 has 2 divisors, whose sum is σ = 100667370668078. Its totient is φ = 100667370668076.

The previous prime is 100667370668021. The next prime is 100667370668191. The reversal of 100667370668077 is 770866073766001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76425868511721 + 24241502156356 = 8742189^2 + 4923566^2 .

It is a cyclic number.

It is not a de Polignac number, because 100667370668077 - 2²⁷ = 100667236450349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100667370638077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50333685334038 + 50333685334039.

It is an arithmetic number, because the mean of its divisors is an integer number (50333685334039).

Almost surely, 2^{100667370668077} is an apocalyptic number.

It is an amenable number.

100667370668077 is a deficient number, since it is larger than the sum of its proper divisors (1).

100667370668077 is an equidigital number, since it uses as much as digits as its factorization.

100667370668077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 74680704, while the sum is 64.

The spelling of 100667370668077 in words is "one hundred trillion, six hundred sixty-seven billion, three hundred seventy million, six hundred sixty-eight thousand, seventy-seven".