117548587441 has 4 divisors (see below), whose sum is σ = 117582831652. Its totient is φ = 117514343232.

The previous prime is 117548587433. The next prime is 117548587451. The reversal of 117548587441 is 144785845711.

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 11337777441 + 106210810000 = 106479^2 + 325900^2 .

It is a cyclic number.

It is not a de Polignac number, because 117548587441 - 2³ = 117548587433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117548587411) 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, 17116956 + ... + 17123821.

It is an arithmetic number, because the mean of its divisors is an integer number (29395707913).

Almost surely, 2^117548587441 is an apocalyptic number.

It is an amenable number.

117548587441 is a deficient number, since it is larger than the sum of its proper divisors (34244211).

117548587441 is an equidigital number, since it uses as much as digits as its factorization.

117548587441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34244210.

The product of its digits is 5017600, while the sum is 55.

The spelling of 117548587441 in words is "one hundred seventeen billion, five hundred forty-eight million, five hundred eighty-seven thousand, four hundred forty-one".