118283878029 has 16 divisors (see below), whose sum is σ = 158781364352. Its totient is φ = 78321567168.

The previous prime is 118283878003. The next prime is 118283878033. The reversal of 118283878029 is 920878382811.

It is not a de Polignac number, because 118283878029 - 2²⁷ = 118149660301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 118283878029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118283878049) 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, 1128747 + ... + 1229079.

It is an arithmetic number, because the mean of its divisors is an integer number (9923835272).

Almost surely, 2^118283878029 is an apocalyptic number.

It is an amenable number.

118283878029 is a deficient number, since it is larger than the sum of its proper divisors (40497486323).

118283878029 is a wasteful number, since it uses less digits than its factorization.

118283878029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102996.

The product of its (nonzero) digits is 3096576, while the sum is 57.

The spelling of 118283878029 in words is "one hundred eighteen billion, two hundred eighty-three million, eight hundred seventy-eight thousand, twenty-nine".