561353434513763 has 8 divisors (see below), whose sum is σ = 569347997876208. Its totient is φ = 553367108726784.

The previous prime is 561353434513759. The next prime is 561353434513819. The reversal of 561353434513763 is 367315434353165.

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 561353434513763 - 2² = 561353434513759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (561353434518763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2059256606 + ... + 2059529187.

It is an arithmetic number, because the mean of its divisors is an integer number (71168499734526).

Almost surely, 2^{561353434513763} is an apocalyptic number.

561353434513763 is a deficient number, since it is larger than the sum of its proper divisors (7994563362445).

561353434513763 is a wasteful number, since it uses less digits than its factorization.

561353434513763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4118787733.

The product of its digits is 122472000, while the sum is 59.

The spelling of 561353434513763 in words is "five hundred sixty-one trillion, three hundred fifty-three billion, four hundred thirty-four million, five hundred thirteen thousand, seven hundred sixty-three".