118728833400 has 192 divisors, whose sum is σ = 409218079200. Its totient is φ = 31640647680.

The previous prime is 118728833389. The next prime is 118728833437. The reversal of 118728833400 is 4338827811.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 9589614 + ... + 9601986.

Almost surely, 2^118728833400 is an apocalyptic number.

118728833400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118728833400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204609039600).

118728833400 is an abundant number, since it is smaller than the sum of its proper divisors (290489245800).

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

118728833400 is a wasteful number, since it uses less digits than its factorization.

118728833400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14175 (or 14160 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 118728833400 in words is "one hundred eighteen billion, seven hundred twenty-eight million, eight hundred thirty-three thousand, four hundred".