118744457077 has 2 divisors, whose sum is σ = 118744457078. Its totient is φ = 118744457076.

The previous prime is 118744457057. The next prime is 118744457107. The reversal of 118744457077 is 770754447811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114466512241 + 4277944836 = 338329^2 + 65406^2 .

It is a cyclic number.

It is not a de Polignac number, because 118744457077 - 2¹¹ = 118744455029 is a prime.

It is a super-2 number, since 2×118744457077² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118744457057) 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, 59372228538 + 59372228539.

It is an arithmetic number, because the mean of its divisors is an integer number (59372228539).

Almost surely, 2^118744457077 is an apocalyptic number.

It is an amenable number.

118744457077 is a deficient number, since it is larger than the sum of its proper divisors (1).

118744457077 is an equidigital number, since it uses as much as digits as its factorization.

118744457077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6146560, while the sum is 55.

The spelling of 118744457077 in words is "one hundred eighteen billion, seven hundred forty-four million, four hundred fifty-seven thousand, seventy-seven".