19059052571 has 6 divisors (see below), whose sum is σ = 20637909180. Its totient is φ = 17592971448.

The previous prime is 19059052559. The next prime is 19059052613. The reversal of 19059052571 is 17525095091.

It is not a de Polignac number, because 19059052571 - 2²² = 19054858267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19059052531) 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, 56387561 + ... + 56387898.

It is an arithmetic number, because the mean of its divisors is an integer number (3439651530).

Almost surely, 2^19059052571 is an apocalyptic number.

19059052571 is a deficient number, since it is larger than the sum of its proper divisors (1578856609).

19059052571 is a wasteful number, since it uses less digits than its factorization.

19059052571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112775485 (or 112775472 counting only the distinct ones).

The product of its (nonzero) digits is 141750, while the sum is 44.

The spelling of 19059052571 in words is "nineteen billion, fifty-nine million, fifty-two thousand, five hundred seventy-one".