5605718461 has 12 divisors (see below), whose sum is σ = 6453791008. Its totient is φ = 4769717472.

The previous prime is 5605718449. The next prime is 5605718467. The reversal of 5605718461 is 1648175065.

It is not a de Polignac number, because 5605718461 - 2¹⁵ = 5605685693 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5605718467) 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 11 ways as a sum of consecutive naturals, for example, 110050 + ... + 152716.

Almost surely, 2^5605718461 is an apocalyptic number.

It is an amenable number.

5605718461 is a deficient number, since it is larger than the sum of its proper divisors (848072547).

5605718461 is an equidigital number, since it uses as much as digits as its factorization.

5605718461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42948 (or 42811 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 5605718461 is about 74871.3460610934. The cubic root of 5605718461 is about 1776.4122555211.

The spelling of 5605718461 in words is "five billion, six hundred five million, seven hundred eighteen thousand, four hundred sixty-one".