34561616543 has 4 divisors (see below), whose sum is σ = 34999105440. Its totient is φ = 34124127648.

The previous prime is 34561616533. The next prime is 34561616561.

34561616543 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 34561616543 - 2⁴ = 34561616527 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34561616494 and 34561616503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34561616533) 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, 218744330 + ... + 218744487.

It is an arithmetic number, because the mean of its divisors is an integer number (8749776360).

Almost surely, 2^34561616543 is an apocalyptic number.

34561616543 is a deficient number, since it is larger than the sum of its proper divisors (437488897).

34561616543 is an equidigital number, since it uses as much as digits as its factorization.

34561616543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437488896.

The product of its digits is 777600, while the sum is 44.

The spelling of 34561616543 in words is "thirty-four billion, five hundred sixty-one million, six hundred sixteen thousand, five hundred forty-three".