10001646166 has 8 divisors (see below), whose sum is σ = 15015760920. Its totient is φ = 4996392528.

The previous prime is 10001646143. The next prime is 10001646169. The reversal of 10001646166 is 66164610001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001646169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2212456 + ... + 2216971.

It is an arithmetic number, because the mean of its divisors is an integer number (1876970115).

Almost surely, 2^10001646166 is an apocalyptic number.

10001646166 is a deficient number, since it is larger than the sum of its proper divisors (5014114754).

10001646166 is a wasteful number, since it uses less digits than its factorization.

10001646166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4430558.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 10001646166 in words is "ten billion, one million, six hundred forty-six thousand, one hundred sixty-six".