19326871948 has 12 divisors (see below), whose sum is σ = 33824142072. Its totient is φ = 9662831360.

The previous prime is 19326871937. The next prime is 19326872003. The reversal of 19326871948 is 84917862391.

It is a junction number, because it is equal to n+sod(n) for n = 19326871892 and 19326871901.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74965 + ... + 210412.

It is an arithmetic number, because the mean of its divisors is an integer number (2818678506).

Almost surely, 2^19326871948 is an apocalyptic number.

It is an amenable number.

19326871948 is a deficient number, since it is larger than the sum of its proper divisors (14497270124).

19326871948 is a wasteful number, since it uses less digits than its factorization.

19326871948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302312 (or 302310 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 58.

The spelling of 19326871948 in words is "nineteen billion, three hundred twenty-six million, eight hundred seventy-one thousand, nine hundred forty-eight".