19296782148 has 24 divisors (see below), whose sum is σ = 51458085952. Its totient is φ = 5513366304.

The previous prime is 19296782129. The next prime is 19296782179. The reversal of 19296782148 is 84128769291.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114861715 + ... + 114861882.

Almost surely, 2^19296782148 is an apocalyptic number.

It is an amenable number.

19296782148 is an abundant number, since it is smaller than the sum of its proper divisors (32161303804).

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

19296782148 is a wasteful number, since it uses less digits than its factorization.

19296782148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229723611 (or 229723609 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 57.

The spelling of 19296782148 in words is "nineteen billion, two hundred ninety-six million, seven hundred eighty-two thousand, one hundred forty-eight".