2104578895 has 8 divisors (see below), whose sum is σ = 2525783040. Its totient is φ = 1683470880.

The previous prime is 2104578887. The next prime is 2104578953. The reversal of 2104578895 is 5988754012.

It is a happy number.

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

It is not a de Polignac number, because 2104578895 - 2³ = 2104578887 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39325 + ... + 75865.

It is an arithmetic number, because the mean of its divisors is an integer number (315722880).

Almost surely, 2^2104578895 is an apocalyptic number.

2104578895 is a deficient number, since it is larger than the sum of its proper divisors (421204145).

2104578895 is a wasteful number, since it uses less digits than its factorization.

2104578895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48065.

The product of its (nonzero) digits is 806400, while the sum is 49.

The square root of 2104578895 is about 45875.6895860978. The cubic root of 2104578895 is about 1281.5092254554.

The spelling of 2104578895 in words is "two billion, one hundred four million, five hundred seventy-eight thousand, eight hundred ninety-five".