118601868277 has 2 divisors, whose sum is σ = 118601868278. Its totient is φ = 118601868276.

The previous prime is 118601868221. The next prime is 118601868311. The reversal of 118601868277 is 772868106811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66344365476 + 52257502801 = 257574^2 + 228599^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118601868277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118601868577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59300934138 + 59300934139.

It is an arithmetic number, because the mean of its divisors is an integer number (59300934139).

Almost surely, 2^118601868277 is an apocalyptic number.

It is an amenable number.

118601868277 is a deficient number, since it is larger than the sum of its proper divisors (1).

118601868277 is an equidigital number, since it uses as much as digits as its factorization.

118601868277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1806336, while the sum is 55.

The spelling of 118601868277 in words is "one hundred eighteen billion, six hundred one million, eight hundred sixty-eight thousand, two hundred seventy-seven".