10727700660 has 108 divisors (see below), whose sum is σ = 33624795204. Its totient is φ = 2768394240.

The previous prime is 10727700647. The next prime is 10727700667. The reversal of 10727700660 is 6600772701.

It can be written as a sum of positive squares in 2 ways, for example, as 8442669456 + 2285031204 = 91884^2 + 47802^2 .

It is a super-2 number, since 2×10727700660² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10727700667) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 141972 + ... + 203988.

Almost surely, 2^10727700660 is an apocalyptic number.

10727700660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10727700660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16812397602).

10727700660 is an abundant number, since it is smaller than the sum of its proper divisors (22897094544).

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

10727700660 is a wasteful number, since it uses less digits than its factorization.

10727700660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62094 (or 62058 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The spelling of 10727700660 in words is "ten billion, seven hundred twenty-seven million, seven hundred thousand, six hundred sixty".