10061006660 has 12 divisors (see below), whose sum is σ = 21128114028. Its totient is φ = 4024402656.

The previous prime is 10061006647. The next prime is 10061006671. The reversal of 10061006660 is 6660016001.

It can be written as a sum of positive squares in 2 ways, for example, as 3589447744 + 6471558916 = 59912^2 + 80446^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251525147 + ... + 251525186.

It is an arithmetic number, because the mean of its divisors is an integer number (1760676169).

Almost surely, 2^10061006660 is an apocalyptic number.

10061006660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10061006660 is an abundant number, since it is smaller than the sum of its proper divisors (11067107368).

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

10061006660 is a wasteful number, since it uses less digits than its factorization.

10061006660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503050342 (or 503050340 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 10061006660 in words is "ten billion, sixty-one million, six thousand, six hundred sixty".