561763315061073 has 24 divisors (see below), whose sum is σ = 826824853528128. Its totient is φ = 367407630294432.

The previous prime is 561763315061063. The next prime is 561763315061101. The reversal of 561763315061073 is 370160513367165.

561763315061073 is a `hidden beast` number, since 5 + 6 + 1 + 7 + 6 + 3 + 3 + 15 + 0 + 610 + 7 + 3 = 666.

It is not a de Polignac number, because 561763315061073 - 2⁶ = 561763315061009 is a prime.

It is a super-2 number, since 2×561763315061073² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (561763315061063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51148215 + ... + 61152812.

It is an arithmetic number, because the mean of its divisors is an integer number (34451035563672).

Almost surely, 2^{561763315061073} is an apocalyptic number.

561763315061073 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

561763315061073 is a deficient number, since it is larger than the sum of its proper divisors (265061538467055).

561763315061073 is a wasteful number, since it uses less digits than its factorization.

561763315061073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112311573 (or 112311570 counting only the distinct ones).

The product of its (nonzero) digits is 7144200, while the sum is 54.

The spelling of 561763315061073 in words is "five hundred sixty-one trillion, seven hundred sixty-three billion, three hundred fifteen million, sixty-one thousand, seventy-three".