10698320861 has 4 divisors (see below), whose sum is σ = 11261390400. Its totient is φ = 10135251324.

The previous prime is 10698320851. The next prime is 10698320863. The reversal of 10698320861 is 16802389601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10698320861 - 2¹⁸ = 10698058717 is a prime.

It is a super-2 number, since 2×10698320861² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10698320863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281534741 + ... + 281534778.

It is an arithmetic number, because the mean of its divisors is an integer number (2815347600).

Almost surely, 2^10698320861 is an apocalyptic number.

It is an amenable number.

10698320861 is a deficient number, since it is larger than the sum of its proper divisors (563069539).

10698320861 is an equidigital number, since it uses as much as digits as its factorization.

10698320861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563069538.

The product of its (nonzero) digits is 124416, while the sum is 44.

The spelling of 10698320861 in words is "ten billion, six hundred ninety-eight million, three hundred twenty thousand, eight hundred sixty-one".