118252743265 has 16 divisors (see below), whose sum is σ = 142978468032. Its totient is φ = 93888044224.

The previous prime is 118252743263. The next prime is 118252743269. The reversal of 118252743265 is 562347252811.

It is a cyclic number.

It is not a de Polignac number, because 118252743265 - 2¹ = 118252743263 is a prime.

It is a super-2 number, since 2×118252743265² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118252743263) 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, 195462 + ... + 524128.

It is an arithmetic number, because the mean of its divisors is an integer number (8936154252).

Almost surely, 2^118252743265 is an apocalyptic number.

It is an amenable number.

118252743265 is a deficient number, since it is larger than the sum of its proper divisors (24725724767).

118252743265 is a wasteful number, since it uses less digits than its factorization.

118252743265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329216.

The product of its digits is 806400, while the sum is 46.

The spelling of 118252743265 in words is "one hundred eighteen billion, two hundred fifty-two million, seven hundred forty-three thousand, two hundred sixty-five".