118580184879 has 64 divisors (see below), whose sum is σ = 177292136448. Its totient is φ = 70034227200.

The previous prime is 118580184851. The next prime is 118580184907. The reversal of 118580184879 is 978481085811.

It is an interprime number because it is at equal distance from previous prime (118580184851) and next prime (118580184907).

It is not a de Polignac number, because 118580184879 - 2¹⁷ = 118580053807 is a prime.

It is a super-2 number, since 2×118580184879² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118580180879) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 25115239 + ... + 25119959.

It is an arithmetic number, because the mean of its divisors is an integer number (2770189632).

Almost surely, 2^118580184879 is an apocalyptic number.

118580184879 is a deficient number, since it is larger than the sum of its proper divisors (58711951569).

118580184879 is a wasteful number, since it uses less digits than its factorization.

118580184879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5048.

The product of its (nonzero) digits is 5160960, while the sum is 60.

The spelling of 118580184879 in words is "one hundred eighteen billion, five hundred eighty million, one hundred eighty-four thousand, eight hundred seventy-nine".