16417135242 has 20 divisors (see below), whose sum is σ = 36786544146. Its totient is φ = 5472378360.

The previous prime is 16417135169. The next prime is 16417135243. The reversal of 16417135242 is 24253171461.

16417135242 is a `hidden beast` number, since 1 + 64 + 1 + 71 + 3 + 524 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10673162721 + 5743972521 = 103311^2 + 75789^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16417135197 and 16417135206.

It is not an unprimeable number, because it can be changed into a prime (16417135243) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 50670009 + ... + 50670332.

Almost surely, 2^16417135242 is an apocalyptic number.

16417135242 is an abundant number, since it is smaller than the sum of its proper divisors (20369408904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16417135242 is a wasteful number, since it uses less digits than its factorization.

16417135242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101340355 (or 101340346 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The spelling of 16417135242 in words is "sixteen billion, four hundred seventeen million, one hundred thirty-five thousand, two hundred forty-two".