900166941665 has 8 divisors (see below), whose sum is σ = 1080306678528. Its totient is φ = 720062654320.

The previous prime is 900166941631. The next prime is 900166941679. The reversal of 900166941665 is 566149661009.

900166941665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 900166941665 - 2³⁰ = 899093199841 is a prime.

It is a Duffinian number.

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, 8806481 + ... + 8908110.

It is an arithmetic number, because the mean of its divisors is an integer number (135038334816).

Almost surely, 2^900166941665 is an apocalyptic number.

It is an amenable number.

900166941665 is a deficient number, since it is larger than the sum of its proper divisors (180139736863).

900166941665 is a wasteful number, since it uses less digits than its factorization.

900166941665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17724759.

The product of its (nonzero) digits is 2099520, while the sum is 53.

The spelling of 900166941665 in words is "nine hundred billion, one hundred sixty-six million, nine hundred forty-one thousand, six hundred sixty-five".