17115274012 has 6 divisors (see below), whose sum is σ = 29951729528. Its totient is φ = 8557637004.

The previous prime is 17115274009. The next prime is 17115274021. The reversal of 17115274012 is 21047251171.

It is a super-2 number, since 2×17115274012² (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 (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2139409248 + ... + 2139409255.

Almost surely, 2^17115274012 is an apocalyptic number.

It is an amenable number.

17115274012 is a deficient number, since it is larger than the sum of its proper divisors (12836455516).

17115274012 is a wasteful number, since it uses less digits than its factorization.

17115274012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4278818507 (or 4278818505 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 31.

The spelling of 17115274012 in words is "seventeen billion, one hundred fifteen million, two hundred seventy-four thousand, twelve".