118268068953 has 16 divisors (see below), whose sum is σ = 160278863616. Its totient is φ = 77554775760.

The previous prime is 118268068913. The next prime is 118268068973. The reversal of 118268068953 is 359860862811.

It is not a de Polignac number, because 118268068953 - 2⁶ = 118268068889 is a prime.

It is a super-2 number, since 2×118268068953² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 118268068893 and 118268068902.

It is not an unprimeable number, because it can be changed into a prime (118268068913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293463 + ... + 568028.

It is an arithmetic number, because the mean of its divisors is an integer number (10017428976).

Almost surely, 2^118268068953 is an apocalyptic number.

It is an amenable number.

118268068953 is a deficient number, since it is larger than the sum of its proper divisors (42010794663).

118268068953 is an equidigital number, since it uses as much as digits as its factorization.

118268068953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862244.

The product of its (nonzero) digits is 4976640, while the sum is 57.

The spelling of 118268068953 in words is "one hundred eighteen billion, two hundred sixty-eight million, sixty-eight thousand, nine hundred fifty-three".