10001652666 has 16 divisors (see below), whose sum is σ = 20301862944. Its totient is φ = 3284124624.

The previous prime is 10001652643. The next prime is 10001652673. The reversal of 10001652666 is 66625610001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12439465 + ... + 12440268.

It is an arithmetic number, because the mean of its divisors is an integer number (1268866434).

Almost surely, 2^10001652666 is an apocalyptic number.

10001652666 is an abundant number, since it is smaller than the sum of its proper divisors (10300210278).

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

10001652666 is a wasteful number, since it uses less digits than its factorization.

10001652666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24879805.

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

The spelling of 10001652666 in words is "ten billion, one million, six hundred fifty-two thousand, six hundred sixty-six".