117648129413 has 4 divisors (see below), whose sum is σ = 117650195628. Its totient is φ = 117646063200.

The previous prime is 117648129373. The next prime is 117648129497. The reversal of 117648129413 is 314921846711.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 83325750244 + 34322379169 = 288662^2 + 185263^2 .

It is a cyclic number.

It is not a de Polignac number, because 117648129413 - 2¹² = 117648125317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117648120413) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 945206 + ... + 1062407.

It is an arithmetic number, because the mean of its divisors is an integer number (29412548907).

Almost surely, 2^117648129413 is an apocalyptic number.

It is an amenable number.

117648129413 is a deficient number, since it is larger than the sum of its proper divisors (2066215).

117648129413 is an equidigital number, since it uses as much as digits as its factorization.

117648129413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066214.

The product of its digits is 290304, while the sum is 47.

The spelling of 117648129413 in words is "one hundred seventeen billion, six hundred forty-eight million, one hundred twenty-nine thousand, four hundred thirteen".