19519848483 has 16 divisors (see below), whose sum is σ = 26115667200. Its totient is φ = 12968678880.

The previous prime is 19519848473. The next prime is 19519848497. The reversal of 19519848483 is 38484891591.

It is not a de Polignac number, because 19519848483 - 2⁶ = 19519848419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19519848473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1999428 + ... + 2009166.

It is an arithmetic number, because the mean of its divisors is an integer number (1632229200).

Almost surely, 2^19519848483 is an apocalyptic number.

19519848483 is a deficient number, since it is larger than the sum of its proper divisors (6595818717).

19519848483 is a wasteful number, since it uses less digits than its factorization.

19519848483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11962.

The product of its digits is 9953280, while the sum is 60.

The spelling of 19519848483 in words is "nineteen billion, five hundred nineteen million, eight hundred forty-eight thousand, four hundred eighty-three".