117585942536 has 16 divisors (see below), whose sum is σ = 221877935340. Its totient is φ = 58418493120.

The previous prime is 117585942511. The next prime is 117585942541. The reversal of 117585942536 is 635249585711.

It can be written as a sum of positive squares in 2 ways, for example, as 116831341636 + 754600900 = 341806^2 + 27470^2 .

It is a super-2 number, since 2×117585942536² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46808435 + ... + 46810946.

Almost surely, 2^117585942536 is an apocalyptic number.

It is an amenable number.

117585942536 is a deficient number, since it is larger than the sum of its proper divisors (104291992804).

117585942536 is a wasteful number, since it uses less digits than its factorization.

117585942536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93619544 (or 93619540 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 56.

The spelling of 117585942536 in words is "one hundred seventeen billion, five hundred eighty-five million, nine hundred forty-two thousand, five hundred thirty-six".