652869343368 has 72 divisors (see below), whose sum is σ = 1943545299150. Its totient is φ = 197839192320.

The previous prime is 652869343367. The next prime is 652869343387. The reversal of 652869343368 is 863343968256.

652869343368 is a `hidden beast` number, since 6 + 5 + 286 + 9 + 343 + 3 + 6 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 617164217604 + 35705125764 = 785598^2 + 188958^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (652869343367) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 37460833 + ... + 37478256.

Almost surely, 2^652869343368 is an apocalyptic number.

It is an amenable number.

652869343368 is an abundant number, since it is smaller than the sum of its proper divisors (1290675955782).

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

652869343368 is a wasteful number, since it uses less digits than its factorization.

652869343368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74939123 (or 74939105 counting only the distinct ones).

The product of its digits is 134369280, while the sum is 63.

The spelling of 652869343368 in words is "six hundred fifty-two billion, eight hundred sixty-nine million, three hundred forty-three thousand, three hundred sixty-eight".