652567507720 has 32 divisors (see below), whose sum is σ = 1469179483200. Its totient is φ = 260866542528.

The previous prime is 652567507717. The next prime is 652567507723. The reversal of 652567507720 is 27705765256.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (652567507717) and next prime (652567507723).

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (652567507723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4948500 + ... + 5078659.

It is an arithmetic number, because the mean of its divisors is an integer number (45911858850).

Almost surely, 2^652567507720 is an apocalyptic number.

It is an amenable number.

652567507720 is an abundant number, since it is smaller than the sum of its proper divisors (816611975480).

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

652567507720 is a wasteful number, since it uses less digits than its factorization.

652567507720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10028797 (or 10028793 counting only the distinct ones).

The product of its (nonzero) digits is 6174000, while the sum is 52.

The spelling of 652567507720 in words is "six hundred fifty-two billion, five hundred sixty-seven million, five hundred seven thousand, seven hundred twenty".