118378354406 has 16 divisors (see below), whose sum is σ = 191242674000. Its totient is φ = 54631563168.

The previous prime is 118378354363. The next prime is 118378354411. The reversal of 118378354406 is 604453873811.

It is a super-2 number, since 2×118378354406² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133445 + ... + 504543.

It is an arithmetic number, because the mean of its divisors is an integer number (11952667125).

Almost surely, 2^118378354406 is an apocalyptic number.

118378354406 is a deficient number, since it is larger than the sum of its proper divisors (72864319594).

118378354406 is a wasteful number, since it uses less digits than its factorization.

118378354406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383383.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 118378354406 in words is "one hundred eighteen billion, three hundred seventy-eight million, three hundred fifty-four thousand, four hundred six".