652142229789 has 16 divisors (see below), whose sum is σ = 872111613312. Its totient is φ = 433467522048.

The previous prime is 652142229773. The next prime is 652142229797. The reversal of 652142229789 is 987922241256.

It is not a de Polignac number, because 652142229789 - 2⁴ = 652142229773 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652142229709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8015337 + ... + 8096289.

It is an arithmetic number, because the mean of its divisors is an integer number (54506975832).

Almost surely, 2^652142229789 is an apocalyptic number.

It is an amenable number.

652142229789 is a deficient number, since it is larger than the sum of its proper divisors (219969383523).

652142229789 is a wasteful number, since it uses less digits than its factorization.

652142229789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88916.

The product of its digits is 8709120, while the sum is 57.

The spelling of 652142229789 in words is "six hundred fifty-two billion, one hundred forty-two million, two hundred twenty-nine thousand, seven hundred eighty-nine".