117554216512 has 28 divisors (see below), whose sum is σ = 234239611276. Its totient is φ = 58533212160.

The previous prime is 117554216501. The next prime is 117554216567. The reversal of 117554216512 is 215612455711.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 74280231936 + 43273984576 = 272544^2 + 208024^2 .

It is a super-2 number, since 2×117554216512² (a number of 23 digits) contains 22 as substring.

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, 3795333 + ... + 3826180.

Almost surely, 2^117554216512 is an apocalyptic number.

It is an amenable number.

117554216512 is a deficient number, since it is larger than the sum of its proper divisors (116685394764).

117554216512 is an equidigital number, since it uses as much as digits as its factorization.

117554216512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7621766 (or 7621756 counting only the distinct ones).

The product of its digits is 84000, while the sum is 40.

The spelling of 117554216512 in words is "one hundred seventeen billion, five hundred fifty-four million, two hundred sixteen thousand, five hundred twelve".