17112601242 has 160 divisors (see below), whose sum is σ = 43469395200. Its totient is φ = 4984156800.

The previous prime is 17112601223. The next prime is 17112601273. The reversal of 17112601242 is 24210621171.

17112601242 is a `hidden beast` number, since 1 + 7 + 1 + 12 + 601 + 2 + 42 = 666.

It is a super-2 number, since 2×17112601242² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 13900767 + ... + 13901997.

It is an arithmetic number, because the mean of its divisors is an integer number (271683720).

Almost surely, 2^17112601242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 17112601242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21734697600).

17112601242 is an abundant number, since it is smaller than the sum of its proper divisors (26356793958).

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

17112601242 is a wasteful number, since it uses less digits than its factorization.

17112601242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554 (or 1545 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The spelling of 17112601242 in words is "seventeen billion, one hundred twelve million, six hundred one thousand, two hundred forty-two".