10661565150 has 36 divisors (see below), whose sum is σ = 28644072912. Its totient is φ = 2843083920.

The previous prime is 10661565149. The next prime is 10661565227. The reversal of 10661565150 is 5156516601.

It is a super-2 number, since 2×10661565150² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11845734 + ... + 11846633.

It is an arithmetic number, because the mean of its divisors is an integer number (795668692).

Almost surely, 2^10661565150 is an apocalyptic number.

10661565150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10661565150 is an abundant number, since it is smaller than the sum of its proper divisors (17982507762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10661565150 is a wasteful number, since it uses less digits than its factorization.

10661565150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23692385 (or 23692377 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 10661565150 in words is "ten billion, six hundred sixty-one million, five hundred sixty-five thousand, one hundred fifty".