10261560730 has 8 divisors (see below), whose sum is σ = 18470809332. Its totient is φ = 4104624288.

The previous prime is 10261560643. The next prime is 10261560733. The reversal of 10261560730 is 3706516201.

It can be written as a sum of positive squares in 2 ways, for example, as 9720579649 + 540981081 = 98593^2 + 23259^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 10261560692 and 10261560701.

It is not an unprimeable number, because it can be changed into a prime (10261560733) 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 3 ways as a sum of consecutive naturals, for example, 513078027 + ... + 513078046.

Almost surely, 2^10261560730 is an apocalyptic number.

10261560730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10261560730 is a deficient number, since it is larger than the sum of its proper divisors (8209248602).

10261560730 is a wasteful number, since it uses less digits than its factorization.

10261560730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026156080.

The product of its (nonzero) digits is 7560, while the sum is 31.

The spelling of 10261560730 in words is "ten billion, two hundred sixty-one million, five hundred sixty thousand, seven hundred thirty".