1000166005652 has 48 divisors (see below), whose sum is σ = 1912171968000. Its totient is φ = 453963269760.

The previous prime is 1000166005649. The next prime is 1000166005669. The reversal of 1000166005652 is 2565006610001.

1000166005652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115368374 + ... + 115377042.

It is an arithmetic number, because the mean of its divisors is an integer number (39836916000).

Almost surely, 2^{1000166005652} is an apocalyptic number.

It is an amenable number.

1000166005652 is a deficient number, since it is larger than the sum of its proper divisors (912005962348).

1000166005652 is a wasteful number, since it uses less digits than its factorization.

1000166005652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12176 (or 12174 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 1000166005652 in words is "one trillion, one hundred sixty-six million, five thousand, six hundred fifty-two".