118404665225 has 48 divisors (see below), whose sum is σ = 183121136640. Its totient is φ = 73782235200.

The previous prime is 118404665213. The next prime is 118404665227. The reversal of 118404665225 is 522566404811.

It is not a de Polignac number, because 118404665225 - 2⁴ = 118404665209 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (118404665227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5693396 + ... + 5714154.

It is an arithmetic number, because the mean of its divisors is an integer number (3815023680).

Almost surely, 2^118404665225 is an apocalyptic number.

It is an amenable number.

118404665225 is a deficient number, since it is larger than the sum of its proper divisors (64716471415).

118404665225 is a wasteful number, since it uses less digits than its factorization.

118404665225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23750 (or 23745 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 118404665225 in words is "one hundred eighteen billion, four hundred four million, six hundred sixty-five thousand, two hundred twenty-five".