118581819482 has 32 divisors (see below), whose sum is σ = 222663064320. Its totient is φ = 46181963520.

The previous prime is 118581819481. The next prime is 118581819493. The reversal of 118581819482 is 284918185811.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (118581819481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8583494 + ... + 8597297.

It is an arithmetic number, because the mean of its divisors is an integer number (6958220760).

Almost surely, 2^118581819482 is an apocalyptic number.

118581819482 is a deficient number, since it is larger than the sum of its proper divisors (104081244838).

118581819482 is a wasteful number, since it uses less digits than its factorization.

118581819482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17180846.

The product of its digits is 1474560, while the sum is 56.

The spelling of 118581819482 in words is "one hundred eighteen billion, five hundred eighty-one million, eight hundred nineteen thousand, four hundred eighty-two".