117583518081 has 8 divisors (see below), whose sum is σ = 156783981024. Its totient is φ = 78386033600.

The previous prime is 117583518067. The next prime is 117583518083. The reversal of 117583518081 is 180815385711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117583518081 - 2¹⁹ = 117582993793 is a prime.

It is a super-2 number, since 2×117583518081² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 117583518081.

It is not an unprimeable number, because it can be changed into a prime (117583518083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650811 + ... + 811616.

It is an arithmetic number, because the mean of its divisors is an integer number (19597997628).

Almost surely, 2^117583518081 is an apocalyptic number.

It is an amenable number.

117583518081 is a deficient number, since it is larger than the sum of its proper divisors (39200462943).

117583518081 is a wasteful number, since it uses less digits than its factorization.

117583518081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489231.

The product of its (nonzero) digits is 268800, while the sum is 48.

The spelling of 117583518081 in words is "one hundred seventeen billion, five hundred eighty-three million, five hundred eighteen thousand, eighty-one".