17011517412 has 72 divisors (see below), whose sum is σ = 40964883456. Its totient is φ = 5494112064.

The previous prime is 17011517407. The next prime is 17011517423. The reversal of 17011517412 is 21471511071.

It is a self number, because there is not a number n which added to its sum of digits gives 17011517412.

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 23 ways as a sum of consecutive naturals, for example, 2814858 + ... + 2820894.

Almost surely, 2^17011517412 is an apocalyptic number.

17011517412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

17011517412 is an abundant number, since it is smaller than the sum of its proper divisors (23953366044).

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

17011517412 is a wasteful number, since it uses less digits than its factorization.

17011517412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6257 (or 6212 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 30.

The spelling of 17011517412 in words is "seventeen billion, eleven million, five hundred seventeen thousand, four hundred twelve".