19492326882 has 48 divisors (see below), whose sum is σ = 48281717952. Its totient is φ = 5567505120.

The previous prime is 19492326881. The next prime is 19492326913. The reversal of 19492326882 is 28862329491.

19492326882 is a `hidden beast` number, since 19 + 492 + 3 + 2 + 68 + 82 = 666.

It is not an unprimeable number, because it can be changed into a prime (19492326881) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 414532 + ... + 459152.

It is an arithmetic number, because the mean of its divisors is an integer number (1005869124).

Almost surely, 2^19492326882 is an apocalyptic number.

19492326882 is an abundant number, since it is smaller than the sum of its proper divisors (28789391070).

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

19492326882 is a wasteful number, since it uses less digits than its factorization.

19492326882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48103 (or 48100 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The spelling of 19492326882 in words is "nineteen billion, four hundred ninety-two million, three hundred twenty-six thousand, eight hundred eighty-two".