10661041363 has 4 divisors (see below), whose sum is σ = 12184047280. Its totient is φ = 9138035448.

The previous prime is 10661041297. The next prime is 10661041409. The reversal of 10661041363 is 36314016601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10661041363 is a prime.

It is a super-2 number, since 2×10661041363² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10661045363) 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, 761502948 + ... + 761502961.

It is an arithmetic number, because the mean of its divisors is an integer number (3046011820).

Almost surely, 2^10661041363 is an apocalyptic number.

10661041363 is a deficient number, since it is larger than the sum of its proper divisors (1523005917).

10661041363 is an equidigital number, since it uses as much as digits as its factorization.

10661041363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523005916.

The product of its (nonzero) digits is 7776, while the sum is 31.

Adding to 10661041363 its reverse (36314016601), we get a palindrome (46975057964).

The spelling of 10661041363 in words is "ten billion, six hundred sixty-one million, forty-one thousand, three hundred sixty-three".