10851661244 has 12 divisors (see below), whose sum is σ = 18995295144. Its totient is φ = 5424434064.

The previous prime is 10851661181. The next prime is 10851661277. The reversal of 10851661244 is 44216615801.

It is a junction number, because it is equal to n+sod(n) for n = 10851661198 and 10851661207.

It is a congruent number.

It is an unprimeable number.

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, 331559 + ... + 362814.

It is an arithmetic number, because the mean of its divisors is an integer number (1582941262).

Almost surely, 2^10851661244 is an apocalyptic number.

It is an amenable number.

10851661244 is a deficient number, since it is larger than the sum of its proper divisors (8143633900).

10851661244 is a wasteful number, since it uses less digits than its factorization.

10851661244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698284 (or 698282 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 10851661244 in words is "ten billion, eight hundred fifty-one million, six hundred sixty-one thousand, two hundred forty-four".