118283878049 has 2 divisors, whose sum is σ = 118283878050. Its totient is φ = 118283878048.

The previous prime is 118283878033. The next prime is 118283878123. The reversal of 118283878049 is 940878382811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84797440000 + 33486438049 = 291200^2 + 182993^2 .

It is a cyclic number.

It is not a de Polignac number, because 118283878049 - 2⁴ = 118283878033 is a prime.

It is not a weakly prime, because it can be changed into another prime (118283898049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59141939024 + 59141939025.

It is an arithmetic number, because the mean of its divisors is an integer number (59141939025).

Almost surely, 2^118283878049 is an apocalyptic number.

It is an amenable number.

118283878049 is a deficient number, since it is larger than the sum of its proper divisors (1).

118283878049 is an equidigital number, since it uses as much as digits as its factorization.

118283878049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6193152, while the sum is 59.

The spelling of 118283878049 in words is "one hundred eighteen billion, two hundred eighty-three million, eight hundred seventy-eight thousand, forty-nine".