118378354456 has 16 divisors (see below), whose sum is σ = 221988891600. Its totient is φ = 59181316704.

The previous prime is 118378354453. The next prime is 118378354477. The reversal of 118378354456 is 654453873811.

It is a junction number, because it is equal to n+sod(n) for n = 118378354397 and 118378354406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118378354453) 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, 918315 + ... + 1039258.

It is an arithmetic number, because the mean of its divisors is an integer number (13874305725).

Almost surely, 2^118378354456 is an apocalyptic number.

It is an amenable number.

118378354456 is a deficient number, since it is larger than the sum of its proper divisors (103610537144).

118378354456 is a wasteful number, since it uses less digits than its factorization.

118378354456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965138 (or 1965134 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 55.

The spelling of 118378354456 in words is "one hundred eighteen billion, three hundred seventy-eight million, three hundred fifty-four thousand, four hundred fifty-six".