561352421370741 has 96 divisors (see below), whose sum is σ = 1044647422414848. Its totient is φ = 263452748146560.

The previous prime is 561352421370733. The next prime is 561352421370761. The reversal of 561352421370741 is 147073124253165.

It is not a de Polignac number, because 561352421370741 - 2³ = 561352421370733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561352421370721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 283100985 + ... + 285076958.

It is an arithmetic number, because the mean of its divisors is an integer number (10881743983488).

Almost surely, 2^{561352421370741} is an apocalyptic number.

It is an amenable number.

561352421370741 is a deficient number, since it is larger than the sum of its proper divisors (483295001044107).

561352421370741 is a wasteful number, since it uses less digits than its factorization.

561352421370741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568178031 (or 568178024 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 561352421370741 in words is "five hundred sixty-one trillion, three hundred fifty-two billion, four hundred twenty-one million, three hundred seventy thousand, seven hundred forty-one".