652105615611 has 4 divisors (see below), whose sum is σ = 869474154152. Its totient is φ = 434737077072.

The previous prime is 652105615549. The next prime is 652105615639. The reversal of 652105615611 is 116516501256.

652105615611 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 652105615611 - 2³⁰ = 651031873787 is a prime.

It is a super-2 number, since 2×652105615611² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 652105615611.

It is not an unprimeable number, because it can be changed into a prime (652105615111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108684269266 + ... + 108684269271.

It is an arithmetic number, because the mean of its divisors is an integer number (217368538538).

Almost surely, 2^652105615611 is an apocalyptic number.

652105615611 is a deficient number, since it is larger than the sum of its proper divisors (217368538541).

652105615611 is a wasteful number, since it uses less digits than its factorization.

652105615611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217368538540.

The product of its (nonzero) digits is 54000, while the sum is 39.

The spelling of 652105615611 in words is "six hundred fifty-two billion, one hundred five million, six hundred fifteen thousand, six hundred eleven".