2577982041 has 24 divisors (see below), whose sum is σ = 3846402560. Its totient is φ = 1662120000.

The previous prime is 2577982039. The next prime is 2577982091. The reversal of 2577982041 is 1402897752.

It is a happy number.

It is not a de Polignac number, because 2577982041 - 2¹ = 2577982039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2577982031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 835740 + ... + 838818.

Almost surely, 2^2577982041 is an apocalyptic number.

It is an amenable number.

2577982041 is a deficient number, since it is larger than the sum of its proper divisors (1268420519).

2577982041 is a wasteful number, since it uses less digits than its factorization.

2577982041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6117 (or 6114 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 2577982041 is about 50773.8322465421. The cubic root of 2577982041 is about 1371.1762929137.

The spelling of 2577982041 in words is "two billion, five hundred seventy-seven million, nine hundred eighty-two thousand, forty-one".