652665242134224 has 360 divisors, whose sum is σ = 2084756254622496. Its totient is φ = 197521379193600.

The previous prime is 652665242134193. The next prime is 652665242134261. The reversal of 652665242134224 is 422431242566256.

It is a happy number.

652665242134224 is a `hidden beast` number, since 6 + 5 + 2 + 66 + 524 + 2 + 1 + 34 + 2 + 24 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 362758939 + ... + 364553669.

Almost surely, 2^{652665242134224} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 652665242134224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1042378127311248).

652665242134224 is an abundant number, since it is smaller than the sum of its proper divisors (1432091012488272).

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

652665242134224 is a wasteful number, since it uses less digits than its factorization.

652665242134224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795549 (or 1795520 counting only the distinct ones).

The product of its digits is 33177600, while the sum is 54.

The spelling of 652665242134224 in words is "six hundred fifty-two trillion, six hundred sixty-five billion, two hundred forty-two million, one hundred thirty-four thousand, two hundred twenty-four".