17561006112 has 48 divisors (see below), whose sum is σ = 49643616960. Its totient is φ = 5403386112.

The previous prime is 17561006093. The next prime is 17561006129. The reversal of 17561006112 is 21160016571.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 17561006112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7034412 + ... + 7036907.

It is an arithmetic number, because the mean of its divisors is an integer number (1034242020).

Almost surely, 2^17561006112 is an apocalyptic number.

17561006112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

17561006112 is an abundant number, since it is smaller than the sum of its proper divisors (32082610848).

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

17561006112 is a wasteful number, since it uses less digits than its factorization.

17561006112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14071345 (or 14071337 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 30.

The spelling of 17561006112 in words is "seventeen billion, five hundred sixty-one million, six thousand, one hundred twelve".