2641705044 has 24 divisors (see below), whose sum is σ = 6724340448. Its totient is φ = 800516640.

The previous prime is 2641705037. The next prime is 2641705049. The reversal of 2641705044 is 4405071462.

2641705044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 2641704996 and 2641705014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2641705049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10006327 + ... + 10006590.

It is an arithmetic number, because the mean of its divisors is an integer number (280180852).

Almost surely, 2^2641705044 is an apocalyptic number.

It is an amenable number.

2641705044 is an abundant number, since it is smaller than the sum of its proper divisors (4082635404).

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

2641705044 is a wasteful number, since it uses less digits than its factorization.

2641705044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20012935 (or 20012933 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 2641705044 is about 51397.5198234312. The cubic root of 2641705044 is about 1382.3821217594.

The spelling of 2641705044 in words is "two billion, six hundred forty-one million, seven hundred five thousand, forty-four".