118408323472 has 20 divisors (see below), whose sum is σ = 229444328140. Its totient is φ = 59196883968.

The previous prime is 118408323431. The next prime is 118408323479. The reversal of 118408323472 is 274323804811.

It can be written as a sum of positive squares in 2 ways, for example, as 68311140496 + 50097182976 = 261364^2 + 223824^2 .

It is a super-2 number, since 2×118408323472² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (118408323479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319413 + ... + 582100.

It is an arithmetic number, because the mean of its divisors is an integer number (11472216407).

Almost surely, 2^118408323472 is an apocalyptic number.

It is an amenable number.

118408323472 is a deficient number, since it is larger than the sum of its proper divisors (111036004668).

118408323472 is an equidigital number, since it uses as much as digits as its factorization.

118408323472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909730 (or 909724 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 118408323472 in words is "one hundred eighteen billion, four hundred eight million, three hundred twenty-three thousand, four hundred seventy-two".