17213050542 has 8 divisors (see below), whose sum is σ = 34426101096. Its totient is φ = 5737683512.

The previous prime is 17213050529. The next prime is 17213050619. The reversal of 17213050542 is 24505031271.

It is a sphenic number, since it is the product of 3 distinct primes.

17213050542 is an admirable number.

It is a super-2 number, since 2×17213050542² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1434420873 + ... + 1434420884.

It is an arithmetic number, because the mean of its divisors is an integer number (4303262637).

Almost surely, 2^17213050542 is an apocalyptic number.

17213050542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

17213050542 is a wasteful number, since it uses less digits than its factorization.

17213050542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868841762.

The product of its (nonzero) digits is 8400, while the sum is 30.

The spelling of 17213050542 in words is "seventeen billion, two hundred thirteen million, fifty thousand, five hundred forty-two".