2104234581856 has 48 divisors (see below), whose sum is σ = 4549653133200. Its totient is φ = 950050977280.

The previous prime is 2104234581811. The next prime is 2104234581871. The reversal of 2104234581856 is 6581854324012.

It is a super-3 number, since 3×2104234581856³ (a number of 38 digits) contains 333 as substring.

It is a congruent 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, 20007751 + ... + 20112646.

It is an arithmetic number, because the mean of its divisors is an integer number (94784440275).

Almost surely, 2^{2104234581856} is an apocalyptic number.

It is an amenable number.

2104234581856 is an abundant number, since it is smaller than the sum of its proper divisors (2445418551344).

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

2104234581856 is a wasteful number, since it uses less digits than its factorization.

2104234581856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40120567 (or 40120559 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 49.

The spelling of 2104234581856 in words is "two trillion, one hundred four billion, two hundred thirty-four million, five hundred eighty-one thousand, eight hundred fifty-six".