192001603649 has 4 divisors (see below), whose sum is σ = 193273137600. Its totient is φ = 190730069700.

The previous prime is 192001603613. The next prime is 192001603667. The reversal of 192001603649 is 946306100291.

192001603649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 946306100291 = 17 ⋅55665064723.

It is a cyclic number.

It is not a de Polignac number, because 192001603649 - 2¹² = 192001599553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (192001603049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635766749 + ... + 635767050.

It is an arithmetic number, because the mean of its divisors is an integer number (48318284400).

Almost surely, 2^192001603649 is an apocalyptic number.

It is an amenable number.

192001603649 is a deficient number, since it is larger than the sum of its proper divisors (1271533951).

192001603649 is a wasteful number, since it uses less digits than its factorization.

192001603649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271533950.

The product of its (nonzero) digits is 69984, while the sum is 41.

The spelling of 192001603649 in words is "one hundred ninety-two billion, one million, six hundred three thousand, six hundred forty-nine".