117998453529 has 12 divisors (see below), whose sum is σ = 185936957232. Its totient is φ = 71514214200.

The previous prime is 117998453491. The next prime is 117998453549. The reversal of 117998453529 is 925354899711.

117998453529 is a `hidden beast` number, since 1 + 1 + 7 + 9 + 98 + 4 + 535 + 2 + 9 = 666.

It is not a de Polignac number, because 117998453529 - 2⁸ = 117998453273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117998453549) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 595951687 + ... + 595951884.

It is an arithmetic number, because the mean of its divisors is an integer number (15494746436).

Almost surely, 2^117998453529 is an apocalyptic number.

It is an amenable number.

117998453529 is a deficient number, since it is larger than the sum of its proper divisors (67938503703).

117998453529 is a wasteful number, since it uses less digits than its factorization.

117998453529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191903588 (or 1191903585 counting only the distinct ones).

The product of its digits is 24494400, while the sum is 63.

The spelling of 117998453529 in words is "one hundred seventeen billion, nine hundred ninety-eight million, four hundred fifty-three thousand, five hundred twenty-nine".