118478337454 has 8 divisors (see below), whose sum is σ = 178500403368. Its totient is φ = 58978203000.

The previous prime is 118478337421. The next prime is 118478337469. The reversal of 118478337454 is 454733874811.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 118478337395 and 118478337404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130482297 + ... + 130483204.

It is an arithmetic number, because the mean of its divisors is an integer number (22312550421).

Almost surely, 2^118478337454 is an apocalyptic number.

118478337454 is a deficient number, since it is larger than the sum of its proper divisors (60022065914).

118478337454 is a wasteful number, since it uses less digits than its factorization.

118478337454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260965730.

The product of its digits is 9031680, while the sum is 55.

The spelling of 118478337454 in words is "one hundred eighteen billion, four hundred seventy-eight million, three hundred thirty-seven thousand, four hundred fifty-four".