118789437398 has 4 divisors (see below), whose sum is σ = 178184156100. Its totient is φ = 59394718698.

The previous prime is 118789437379. The next prime is 118789437401. The reversal of 118789437398 is 893734987811.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×118789437398² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 29697359348 + ... + 29697359351.

It is an arithmetic number, because the mean of its divisors is an integer number (44546039025).

Almost surely, 2^118789437398 is an apocalyptic number.

118789437398 is a deficient number, since it is larger than the sum of its proper divisors (59394718702).

118789437398 is an equidigital number, since it uses as much as digits as its factorization.

118789437398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59394718701.

The product of its digits is 73156608, while the sum is 68.

The spelling of 118789437398 in words is "one hundred eighteen billion, seven hundred eighty-nine million, four hundred thirty-seven thousand, three hundred ninety-eight".