117373840038 has 48 divisors (see below), whose sum is σ = 312996911136. Its totient is φ = 30955737600.

The previous prime is 117373839967. The next prime is 117373840063. The reversal of 117373840038 is 830048373711.

117373840038 is a `hidden beast` number, since 1 + 173 + 73 + 8 + 400 + 3 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 117373839975 and 117373840002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35826763 + ... + 35830038.

It is an arithmetic number, because the mean of its divisors is an integer number (6520768982).

Almost surely, 2^117373840038 is an apocalyptic number.

117373840038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

117373840038 is an abundant number, since it is smaller than the sum of its proper divisors (195623071098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117373840038 is a wasteful number, since it uses less digits than its factorization.

117373840038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71656829 (or 71656826 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 117373840038 in words is "one hundred seventeen billion, three hundred seventy-three million, eight hundred forty thousand, thirty-eight".