19288576068 has 12 divisors (see below), whose sum is σ = 45006677520. Its totient is φ = 6429525352.

The previous prime is 19288576033. The next prime is 19288576093. The reversal of 19288576068 is 86067588291.

It is a tau number, because it is divible by the number of its divisors (12).

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, 803690658 + ... + 803690681.

It is an arithmetic number, because the mean of its divisors is an integer number (3750556460).

Almost surely, 2^19288576068 is an apocalyptic number.

It is an amenable number.

19288576068 is an abundant number, since it is smaller than the sum of its proper divisors (25718101452).

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

19288576068 is a wasteful number, since it uses less digits than its factorization.

19288576068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607381346 (or 1607381344 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 60.

The spelling of 19288576068 in words is "nineteen billion, two hundred eighty-eight million, five hundred seventy-six thousand, sixty-eight".