117540275029 has 4 divisors (see below), whose sum is σ = 117548119276. Its totient is φ = 117532430784.

The previous prime is 117540275011. The next prime is 117540275117. The reversal of 117540275029 is 920572045711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 920572045711 = 59 ⋅15602916029.

It can be written as a sum of positive squares in 2 ways, for example, as 94171038129 + 23369236900 = 306873^2 + 152870^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117540275029 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 (117540215029) 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, 3899604 + ... + 3929629.

It is an arithmetic number, because the mean of its divisors is an integer number (29387029819).

Almost surely, 2^117540275029 is an apocalyptic number.

It is an amenable number.

117540275029 is a deficient number, since it is larger than the sum of its proper divisors (7844247).

117540275029 is an equidigital number, since it uses as much as digits as its factorization.

117540275029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7844246.

The product of its (nonzero) digits is 176400, while the sum is 43.

The spelling of 117540275029 in words is "one hundred seventeen billion, five hundred forty million, two hundred seventy-five thousand, twenty-nine".