34653835643 has 4 divisors (see below), whose sum is σ = 39604383600. Its totient is φ = 29703287688.

The previous prime is 34653835603. The next prime is 34653835669.

34653835643 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 34653835643 - 2²² = 34649641339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34653835591 and 34653835600.

It is not an unprimeable number, because it can be changed into a prime (34653835603) 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, 2475273968 + ... + 2475273981.

It is an arithmetic number, because the mean of its divisors is an integer number (9901095900).

Almost surely, 2^34653835643 is an apocalyptic number.

34653835643 is a deficient number, since it is larger than the sum of its proper divisors (4950547957).

34653835643 is an equidigital number, since it uses as much as digits as its factorization.

34653835643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4950547956.

The product of its digits is 9331200, while the sum is 50.

The spelling of 34653835643 in words is "thirty-four billion, six hundred fifty-three million, eight hundred thirty-five thousand, six hundred forty-three".