118545082617 has 24 divisors (see below), whose sum is σ = 171804815424. Its totient is φ = 72673358784.

The previous prime is 118545082577. The next prime is 118545082637. The reversal of 118545082617 is 716280545811.

It is not a de Polignac number, because 118545082617 - 2¹⁰ = 118545081593 is a prime.

It is a super-2 number, since 2×118545082617² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (118545082637) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 311178 + ... + 577859.

It is an arithmetic number, because the mean of its divisors is an integer number (7158533976).

Almost surely, 2^118545082617 is an apocalyptic number.

It is an amenable number.

118545082617 is a deficient number, since it is larger than the sum of its proper divisors (53259732807).

118545082617 is a wasteful number, since it uses less digits than its factorization.

118545082617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889329 (or 889316 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 48.

The spelling of 118545082617 in words is "one hundred eighteen billion, five hundred forty-five million, eighty-two thousand, six hundred seventeen".