10561735605 has 32 divisors (see below), whose sum is σ = 17922276864. Its totient is φ = 5292850176.

The previous prime is 10561735601. The next prime is 10561735633. The reversal of 10561735605 is 50653716501.

It is not a de Polignac number, because 10561735605 - 2² = 10561735601 is a prime.

It is a super-2 number, since 2×10561735605² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10561735601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122532 + ... + 190098.

It is an arithmetic number, because the mean of its divisors is an integer number (560071152).

Almost surely, 2^10561735605 is an apocalyptic number.

10561735605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10561735605 is a deficient number, since it is larger than the sum of its proper divisors (7360541259).

10561735605 is a wasteful number, since it uses less digits than its factorization.

10561735605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68205.

The product of its (nonzero) digits is 94500, while the sum is 39.

The spelling of 10561735605 in words is "ten billion, five hundred sixty-one million, seven hundred thirty-five thousand, six hundred five".