117445481559 has 12 divisors (see below), whose sum is σ = 193878255376. Its totient is φ = 67111703712.

The previous prime is 117445481521. The next prime is 117445481579. The reversal of 117445481559 is 955184544711.

It is a happy number.

117445481559 is a `hidden beast` number, since 1 + 1 + 7 + 4 + 4 + 5 + 4 + 81 + 559 = 666.

It is not a de Polignac number, because 117445481559 - 2¹⁷ = 117445350487 is a prime.

It is a super-2 number, since 2×117445481559² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117445481579) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 932106934 + ... + 932107059.

Almost surely, 2^117445481559 is an apocalyptic number.

117445481559 is a deficient number, since it is larger than the sum of its proper divisors (76432773817).

117445481559 is a wasteful number, since it uses less digits than its factorization.

117445481559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864214006 (or 1864214003 counting only the distinct ones).

The product of its digits is 4032000, while the sum is 54.

The spelling of 117445481559 in words is "one hundred seventeen billion, four hundred forty-five million, four hundred eighty-one thousand, five hundred fifty-nine".