118374417677 has 2 divisors, whose sum is σ = 118374417678. Its totient is φ = 118374417676.

The previous prime is 118374417661. The next prime is 118374417727. The reversal of 118374417677 is 776714473811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64246533961 + 54127883716 = 253469^2 + 232654^2 .

It is a cyclic number.

It is not a de Polignac number, because 118374417677 - 2⁴ = 118374417661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118374447677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59187208838 + 59187208839.

It is an arithmetic number, because the mean of its divisors is an integer number (59187208839).

Almost surely, 2^118374417677 is an apocalyptic number.

It is an amenable number.

118374417677 is a deficient number, since it is larger than the sum of its proper divisors (1).

118374417677 is an equidigital number, since it uses as much as digits as its factorization.

118374417677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5531904, while the sum is 56.

The spelling of 118374417677 in words is "one hundred eighteen billion, three hundred seventy-four million, four hundred seventeen thousand, six hundred seventy-seven".