193295285648 has 20 divisors (see below), whose sum is σ = 374521594188. Its totient is φ = 96644551680.

The previous prime is 193295285647. The next prime is 193295285681. The reversal of 193295285648 is 846582592391.

193295285648 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 118203940864 + 75091344784 = 343808^2 + 274028^2 .

It is not an unprimeable number, because it can be changed into a prime (193295285641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372968 + ... + 725048.

Almost surely, 2^193295285648 is an apocalyptic number.

It is an amenable number.

193295285648 is a deficient number, since it is larger than the sum of its proper divisors (181226308540).

193295285648 is a wasteful number, since it uses less digits than its factorization.

193295285648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386402 (or 386396 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 62.

The spelling of 193295285648 in words is "one hundred ninety-three billion, two hundred ninety-five million, two hundred eighty-five thousand, six hundred forty-eight".