199828182429 has 12 divisors (see below), whose sum is σ = 292118307936. Its totient is φ = 131613742152.

The previous prime is 199828182413. The next prime is 199828182461. The reversal of 199828182429 is 924281828991.

199828182429 is a `hidden beast` number, since 1 + 9 + 9 + 8 + 28 + 182 + 429 = 666.

It is not a de Polignac number, because 199828182429 - 2⁴ = 199828182413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199828182329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133753057 + ... + 133754550.

It is an arithmetic number, because the mean of its divisors is an integer number (24343192328).

Almost surely, 2^199828182429 is an apocalyptic number.

It is an amenable number.

199828182429 is a deficient number, since it is larger than the sum of its proper divisors (92290125507).

199828182429 is a wasteful number, since it uses less digits than its factorization.

199828182429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267507696 (or 267507693 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 63.

The spelling of 199828182429 in words is "one hundred ninety-nine billion, eight hundred twenty-eight million, one hundred eighty-two thousand, four hundred twenty-nine".