118618327473 has 32 divisors (see below), whose sum is σ = 167340687360. Its totient is φ = 74530834560.

The previous prime is 118618327463. The next prime is 118618327483. The reversal of 118618327473 is 374723816811.

It is an interprime number because it is at equal distance from previous prime (118618327463) and next prime (118618327483).

It is not a de Polignac number, because 118618327473 - 2¹⁴ = 118618311089 is a prime.

It is a super-2 number, since 2×118618327473² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (118618327463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31025640 + ... + 31029462.

It is an arithmetic number, because the mean of its divisors is an integer number (5229396480).

Almost surely, 2^118618327473 is an apocalyptic number.

It is an amenable number.

118618327473 is a deficient number, since it is larger than the sum of its proper divisors (48722359887).

118618327473 is a wasteful number, since it uses less digits than its factorization.

118618327473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6509.

The product of its digits is 1354752, while the sum is 51.

The spelling of 118618327473 in words is "one hundred eighteen billion, six hundred eighteen million, three hundred twenty-seven thousand, four hundred seventy-three".