19327061552 has 30 divisors (see below), whose sum is σ = 39145080492. Its totient is φ = 9243373216.

The previous prime is 19327061539. The next prime is 19327061557. The reversal of 19327061552 is 25516072391.

It is not an unprimeable number, because it can be changed into a prime (19327061557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1133258 + ... + 1150185.

Almost surely, 2^19327061552 is an apocalyptic number.

It is an amenable number.

19327061552 is an abundant number, since it is smaller than the sum of its proper divisors (19818018940).

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

19327061552 is a wasteful number, since it uses less digits than its factorization.

19327061552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283497 (or 2283468 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 41.

The spelling of 19327061552 in words is "nineteen billion, three hundred twenty-seven million, sixty-one thousand, five hundred fifty-two".