652765013165 has 8 divisors (see below), whose sum is σ = 810328982040. Its totient is φ = 504204699712.

The previous prime is 652765013149. The next prime is 652765013177. The reversal of 652765013165 is 561310567256.

It can be written as a sum of positive squares in 4 ways, for example, as 263311633321 + 389453379844 = 513139^2 + 624062^2 .

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 652765013165 - 2⁴ = 652765013149 is a prime.

It is a super-2 number, since 2×652765013165² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2250913694 + ... + 2250913983.

It is an arithmetic number, because the mean of its divisors is an integer number (101291122755).

Almost surely, 2^652765013165 is an apocalyptic number.

It is an amenable number.

652765013165 is a deficient number, since it is larger than the sum of its proper divisors (157563968875).

652765013165 is a wasteful number, since it uses less digits than its factorization.

652765013165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4501827711.

The product of its (nonzero) digits is 1134000, while the sum is 47.

The spelling of 652765013165 in words is "six hundred fifty-two billion, seven hundred sixty-five million, thirteen thousand, one hundred sixty-five".