2104858056 has 64 divisors (see below), whose sum is σ = 6096297600. Its totient is φ = 593146368.

The previous prime is 2104858051. The next prime is 2104858069. The reversal of 2104858056 is 6508584012.

It is not an unprimeable number, because it can be changed into a prime (2104858051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73551 + ... + 98078.

It is an arithmetic number, because the mean of its divisors is an integer number (95254650).

Almost surely, 2^2104858056 is an apocalyptic number.

It is an amenable number.

2104858056 is an abundant number, since it is smaller than the sum of its proper divisors (3991439544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2104858056 is a wasteful number, since it uses less digits than its factorization.

2104858056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171718 (or 171714 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 2104858056 is about 45878.7320661764. The cubic root of 2104858056 is about 1281.5658847046.

The spelling of 2104858056 in words is "two billion, one hundred four million, eight hundred fifty-eight thousand, fifty-six".