118057916858 has 24 divisors (see below), whose sum is σ = 206092148724. Its totient is φ = 50573376000.

The previous prime is 118057916839. The next prime is 118057916863. The reversal of 118057916858 is 858619750811.

It can be written as a sum of positive squares in 2 ways, for example, as 107785486249 + 10272430609 = 328307^2 + 101353^2 .

It is a junction number, because it is equal to n+sod(n) for n = 118057916797 and 118057916806.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 53543 + ... + 488858.

Almost surely, 2^118057916858 is an apocalyptic number.

118057916858 is a deficient number, since it is larger than the sum of its proper divisors (88034231866).

118057916858 is a wasteful number, since it uses less digits than its factorization.

118057916858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544638 (or 544631 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 59.

The spelling of 118057916858 in words is "one hundred eighteen billion, fifty-seven million, nine hundred sixteen thousand, eight hundred fifty-eight".