653872868930784 has 96 divisors (see below), whose sum is σ = 1803801396862080. Its totient is φ = 207135088538112.

The previous prime is 653872868930783. The next prime is 653872868930803. The reversal of 653872868930784 is 487039868278356.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 653872868930697 and 653872868930706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653872868930783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2140380174 + ... + 2140685645.

It is an arithmetic number, because the mean of its divisors is an integer number (18789597883980).

Almost surely, 2^{653872868930784} is an apocalyptic number.

It is an amenable number.

653872868930784 is an abundant number, since it is smaller than the sum of its proper divisors (1149928527931296).

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

653872868930784 is a wasteful number, since it uses less digits than its factorization.

653872868930784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4281065912 (or 4281065904 counting only the distinct ones).

The product of its (nonzero) digits is 23410114560, while the sum is 84.

The spelling of 653872868930784 in words is "six hundred fifty-three trillion, eight hundred seventy-two billion, eight hundred sixty-eight million, nine hundred thirty thousand, seven hundred eighty-four".