1010000166609 has 32 divisors (see below), whose sum is σ = 1576815759360. Its totient is φ = 563058467712.

The previous prime is 1010000166587. The next prime is 1010000166613. The reversal of 1010000166609 is 9066610000101.

It is a happy number.

It is not a de Polignac number, because 1010000166609 - 2¹¹ = 1010000164561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1010000165609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1325739 + ... + 1943600.

It is an arithmetic number, because the mean of its divisors is an integer number (49275492480).

Almost surely, 2^{1010000166609} is an apocalyptic number.

It is an amenable number.

1010000166609 is a deficient number, since it is larger than the sum of its proper divisors (566815592751).

1010000166609 is a wasteful number, since it uses less digits than its factorization.

1010000166609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3269709.

The product of its (nonzero) digits is 1944, while the sum is 30.

The spelling of 1010000166609 in words is "one trillion, ten billion, one hundred sixty-six thousand, six hundred nine".