19068479672 has 16 divisors (see below), whose sum is σ = 39003708600. Its totient is φ = 8667490720.

The previous prime is 19068479627. The next prime is 19068479687. The reversal of 19068479672 is 27697486091.

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, 108343547 + ... + 108343722.

Almost surely, 2^19068479672 is an apocalyptic number.

It is an amenable number.

19068479672 is an abundant number, since it is smaller than the sum of its proper divisors (19935228928).

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

19068479672 is a wasteful number, since it uses less digits than its factorization.

19068479672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216687286 (or 216687282 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 59.

The spelling of 19068479672 in words is "nineteen billion, sixty-eight million, four hundred seventy-nine thousand, six hundred seventy-two".