19288051232 has 18 divisors (see below), whose sum is σ = 37974897639. Its totient is φ = 9643632800.

The previous prime is 19288051219. The next prime is 19288051241. The reversal of 19288051232 is 23215088291.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 9644025616 + 9644025616 = 98204^2 + 98204^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=98204.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 19288051232.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 773357 + ... + 797907.

Almost surely, 2^19288051232 is an apocalyptic number.

It is an amenable number.

19288051232 is a deficient number, since it is larger than the sum of its proper divisors (18686846407).

19288051232 is an frugal number, since it uses more digits than its factorization.

19288051232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49112 (or 24553 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 19288051232 in words is "nineteen billion, two hundred eighty-eight million, fifty-one thousand, two hundred thirty-two".