19473116552 has 36 divisors (see below), whose sum is σ = 36947155095. Its totient is φ = 9621899088.

The previous prime is 19473116527. The next prime is 19473116603. The reversal of 19473116552 is 25561137491.

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., 9736558276 + 9736558276 = 98674^2 + 98674^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=98674.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 40653449 + ... + 40653927.

Almost surely, 2^19473116552 is an apocalyptic number.

It is an amenable number.

19473116552 is a deficient number, since it is larger than the sum of its proper divisors (17474038543).

19473116552 is an frugal number, since it uses more digits than its factorization.

19473116552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170 (or 584 counting only the distinct ones).

The product of its digits is 226800, while the sum is 44.

The spelling of 19473116552 in words is "nineteen billion, four hundred seventy-three million, one hundred sixteen thousand, five hundred fifty-two".