118239199386 has 192 divisors, whose sum is σ = 301470253056. Its totient is φ = 30259595520.

The previous prime is 118239199333. The next prime is 118239199489. The reversal of 118239199386 is 683991932811.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 107783590 + ... + 107784686.

It is an arithmetic number, because the mean of its divisors is an integer number (1570157568).

Almost surely, 2^118239199386 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118239199386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150735126528).

118239199386 is an abundant number, since it is smaller than the sum of its proper divisors (183231053670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118239199386 is a wasteful number, since it uses less digits than its factorization.

118239199386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425 (or 1414 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 60.

The spelling of 118239199386 in words is "one hundred eighteen billion, two hundred thirty-nine million, one hundred ninety-nine thousand, three hundred eighty-six".