19832247148 has 24 divisors (see below), whose sum is σ = 40943995904. Its totient is φ = 8225355600.

The previous prime is 19832247131. The next prime is 19832247151. The reversal of 19832247148 is 84174223891.

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, 11423238 + ... + 11424973.

Almost surely, 2^19832247148 is an apocalyptic number.

It is an amenable number.

19832247148 is an abundant number, since it is smaller than the sum of its proper divisors (21111748756).

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

19832247148 is a wasteful number, since it uses less digits than its factorization.

19832247148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22848253 (or 22848251 counting only the distinct ones).

The product of its digits is 774144, while the sum is 49.

The spelling of 19832247148 in words is "nineteen billion, eight hundred thirty-two million, two hundred forty-seven thousand, one hundred forty-eight".