652765443287 has 8 divisors (see below), whose sum is σ = 660144063600. Its totient is φ = 645387804864.

The previous prime is 652765443271. The next prime is 652765443329. The reversal of 652765443287 is 782344567256.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 652765443287 - 2⁴ = 652765443271 is a prime.

It is a super-2 number, since 2×652765443287² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652765443227) 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, 1135289 + ... + 1610717.

It is an arithmetic number, because the mean of its divisors is an integer number (82518007950).

Almost surely, 2^652765443287 is an apocalyptic number.

652765443287 is a deficient number, since it is larger than the sum of its proper divisors (7378620313).

652765443287 is a wasteful number, since it uses less digits than its factorization.

652765443287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490945.

The product of its digits is 67737600, while the sum is 59.

The spelling of 652765443287 in words is "six hundred fifty-two billion, seven hundred sixty-five million, four hundred forty-three thousand, two hundred eighty-seven".