112517996409 has 216 divisors, whose sum is σ = 217181764800. Its totient is φ = 55788445440.

The previous prime is 112517996389. The next prime is 112517996417. The reversal of 112517996409 is 904699715211.

It is a happy number.

112517996409 is a `hidden beast` number, since 112 + 51 + 79 + 9 + 6 + 409 = 666.

It is not a de Polignac number, because 112517996409 - 2¹¹ = 112517994361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112517996429) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 256305012 + ... + 256305450.

Almost surely, 2^112517996409 is an apocalyptic number.

112517996409 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

112517996409 is a deficient number, since it is larger than the sum of its proper divisors (104663768391).

112517996409 is a wasteful number, since it uses less digits than its factorization.

112517996409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 54.

The spelling of 112517996409 in words is "one hundred twelve billion, five hundred seventeen million, nine hundred ninety-six thousand, four hundred nine".