34644210653 has 4 divisors (see below), whose sum is σ = 37309149948. Its totient is φ = 31979271360.

The previous prime is 34644210641. The next prime is 34644210683. The reversal of 34644210653 is 35601244643.

34644210653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35601244643 = 4591 ⋅7754573.

It can be written as a sum of positive squares in 2 ways, for example, as 15411236164 + 19232974489 = 124142^2 + 138683^2 .

It is a cyclic number.

It is not a de Polignac number, because 34644210653 - 2¹⁰ = 34644209629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34644210683) 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, 1332469628 + ... + 1332469653.

It is an arithmetic number, because the mean of its divisors is an integer number (9327287487).

Almost surely, 2^34644210653 is an apocalyptic number.

It is an amenable number.

34644210653 is a deficient number, since it is larger than the sum of its proper divisors (2664939295).

34644210653 is a wasteful number, since it uses less digits than its factorization.

34644210653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664939294.

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 34644210653 in words is "thirty-four billion, six hundred forty-four million, two hundred ten thousand, six hundred fifty-three".