19405480048 has 10 divisors (see below), whose sum is σ = 37598117624. Its totient is φ = 9702740016.

The previous prime is 19405480027. The next prime is 19405480051. The reversal of 19405480048 is 84008450491.

It is a junction number, because it is equal to n+sod(n) for n = 19405479986 and 19405480013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606421236 + ... + 606421267.

Almost surely, 2^19405480048 is an apocalyptic number.

It is an amenable number.

19405480048 is a deficient number, since it is larger than the sum of its proper divisors (18192637576).

19405480048 is a wasteful number, since it uses less digits than its factorization.

19405480048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212842511 (or 1212842505 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 43.

The spelling of 19405480048 in words is "nineteen billion, four hundred five million, four hundred eighty thousand, forty-eight".