19425755048 has 32 divisors (see below), whose sum is σ = 41631340800. Its totient is φ = 8324379072.

The previous prime is 19425755033. The next prime is 19425755051. The reversal of 19425755048 is 84055752491.

It is a junction number, because it is equal to n+sod(n) for n = 19425754987 and 19425755005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 733298 + ... + 759326.

It is an arithmetic number, because the mean of its divisors is an integer number (1300979400).

Almost surely, 2^19425755048 is an apocalyptic number.

It is an amenable number.

19425755048 is an abundant number, since it is smaller than the sum of its proper divisors (22205585752).

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

19425755048 is a wasteful number, since it uses less digits than its factorization.

19425755048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39369 (or 39365 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 50.

The spelling of 19425755048 in words is "nineteen billion, four hundred twenty-five million, seven hundred fifty-five thousand, forty-eight".