652344262443256 has 32 divisors (see below), whose sum is σ = 1277781062689440. Its totient is φ = 311634986433408.

The previous prime is 652344262443253. The next prime is 652344262443277.

652344262443256 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 652344262443256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652344262443253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2021132391 + ... + 2021455126.

It is an arithmetic number, because the mean of its divisors is an integer number (39930658209045).

Almost surely, 2^{652344262443256} is an apocalyptic number.

It is an amenable number.

652344262443256 is a deficient number, since it is larger than the sum of its proper divisors (625436800246184).

652344262443256 is a wasteful number, since it uses less digits than its factorization.

652344262443256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4042588423 (or 4042588419 counting only the distinct ones).

The product of its digits is 199065600, while the sum is 58.

The spelling of 652344262443256 in words is "six hundred fifty-two trillion, three hundred forty-four billion, two hundred sixty-two million, four hundred forty-three thousand, two hundred fifty-six".