561741767363 has 32 divisors (see below), whose sum is σ = 710741053440. Its totient is φ = 433107492480.

The previous prime is 561741767297. The next prime is 561741767371. The reversal of 561741767363 is 363767147165.

It is a cyclic number.

It is not a de Polignac number, because 561741767363 - 2⁸ = 561741767107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 561741767299 and 561741767308.

It is not an unprimeable number, because it can be changed into a prime (561741767393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1066820 + ... + 1503857.

It is an arithmetic number, because the mean of its divisors is an integer number (22210657920).

Almost surely, 2^561741767363 is an apocalyptic number.

561741767363 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

561741767363 is a deficient number, since it is larger than the sum of its proper divisors (148999286077).

561741767363 is a wasteful number, since it uses less digits than its factorization.

561741767363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570787.

The product of its digits is 13335840, while the sum is 56.

The spelling of 561741767363 in words is "five hundred sixty-one billion, seven hundred forty-one million, seven hundred sixty-seven thousand, three hundred sixty-three".