19652242268 has 48 divisors (see below), whose sum is σ = 36560160000. Its totient is φ = 9223091328.

The previous prime is 19652242261. The next prime is 19652242289. The reversal of 19652242268 is 86224225691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19652242261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3357008 + ... + 3362856.

It is an arithmetic number, because the mean of its divisors is an integer number (761670000).

Almost surely, 2^19652242268 is an apocalyptic number.

It is an amenable number.

19652242268 is a deficient number, since it is larger than the sum of its proper divisors (16907917732).

19652242268 is a wasteful number, since it uses less digits than its factorization.

19652242268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6554 (or 6552 counting only the distinct ones).

The product of its digits is 829440, while the sum is 47.

The spelling of 19652242268 in words is "nineteen billion, six hundred fifty-two million, two hundred forty-two thousand, two hundred sixty-eight".