10661656316 has 12 divisors (see below), whose sum is σ = 18661074432. Its totient is φ = 5329920768.

The previous prime is 10661656303. The next prime is 10661656319. The reversal of 10661656316 is 61365616601.

It is a super-2 number, since 2×10661656316² (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 (10661656319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200060 + ... + 247683.

It is an arithmetic number, because the mean of its divisors is an integer number (1555089536).

Almost surely, 2^10661656316 is an apocalyptic number.

It is an amenable number.

10661656316 is a deficient number, since it is larger than the sum of its proper divisors (7999418116).

10661656316 is a wasteful number, since it uses less digits than its factorization.

10661656316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453700 (or 453698 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 10661656316 in words is "ten billion, six hundred sixty-one million, six hundred fifty-six thousand, three hundred sixteen".