17911030996 has 12 divisors (see below), whose sum is σ = 31412894548. Its totient is φ = 8935918272.

The previous prime is 17911030981. The next prime is 17911031029. The reversal of 17911030996 is 69903011971.

It can be written as a sum of positive squares in 2 ways, for example, as 8531108496 + 9379922500 = 92364^2 + 96850^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4897251 + ... + 4900906.

Almost surely, 2^17911030996 is an apocalyptic number.

It is an amenable number.

17911030996 is a deficient number, since it is larger than the sum of its proper divisors (13501863552).

17911030996 is a wasteful number, since it uses less digits than its factorization.

17911030996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9798618 (or 9798616 counting only the distinct ones).

The product of its (nonzero) digits is 91854, while the sum is 46.

The spelling of 17911030996 in words is "seventeen billion, nine hundred eleven million, thirty thousand, nine hundred ninety-six".