652657243262 has 4 divisors (see below), whose sum is σ = 978985864896. Its totient is φ = 326328621630.

The previous prime is 652657243099. The next prime is 652657243267. The reversal of 652657243262 is 262342756256.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×652657243262² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 652657243262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652657243267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163164310814 + ... + 163164310817.

It is an arithmetic number, because the mean of its divisors is an integer number (244746466224).

Almost surely, 2^652657243262 is an apocalyptic number.

652657243262 is a deficient number, since it is larger than the sum of its proper divisors (326328621634).

652657243262 is a wasteful number, since it uses less digits than its factorization.

652657243262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326328621633.

The product of its digits is 7257600, while the sum is 50.

The spelling of 652657243262 in words is "six hundred fifty-two billion, six hundred fifty-seven million, two hundred forty-three thousand, two hundred sixty-two".