118768650 has 288 divisors, whose sum is σ = 406099008. Its totient is φ = 22579200.

The previous prime is 118768607. The next prime is 118768651. The reversal of 118768650 is 56867811.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (118768651) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1050994 + ... + 1051106.

It is an arithmetic number, because the mean of its divisors is an integer number (1410066).

Almost surely, 2^118768650 is an apocalyptic number.

118768650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 118768650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203049504).

118768650 is an abundant number, since it is smaller than the sum of its proper divisors (287330358).

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

118768650 is a wasteful number, since it uses less digits than its factorization.

118768650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 118768650 is about 10898.1030459434. The cubic root of 118768650 is about 491.5495166002.

The spelling of 118768650 in words is "one hundred eighteen million, seven hundred sixty-eight thousand, six hundred fifty".