10606166520 has 128 divisors (see below), whose sum is σ = 33218856000. Its totient is φ = 2705633280.

The previous prime is 10606166509. The next prime is 10606166521. The reversal of 10606166520 is 2566160601.

It is a super-2 number, since 2×10606166520² (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 (10606166521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 365340 + ... + 393300.

Almost surely, 2^10606166520 is an apocalyptic number.

10606166520 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 10606166520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16609428000).

10606166520 is an abundant number, since it is smaller than the sum of its proper divisors (22612689480).

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

10606166520 is a wasteful number, since it uses less digits than its factorization.

10606166520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28113 (or 28109 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 10606166520 in words is "ten billion, six hundred six million, one hundred sixty-six thousand, five hundred twenty".