2576990041489 has 4 divisors (see below), whose sum is σ = 2625612495156. Its totient is φ = 2528367587824.

The previous prime is 2576990041459. The next prime is 2576990041541. The reversal of 2576990041489 is 9841400996752.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1090004905089 + 1486985136400 = 1044033^2 + 1219420^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2576990041489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2576990041489.

It is not an unprimeable number, because it can be changed into a prime (2576990041429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24311226754 + ... + 24311226859.

It is an arithmetic number, because the mean of its divisors is an integer number (656403123789).

Almost surely, 2^{2576990041489} is an apocalyptic number.

It is an amenable number.

2576990041489 is a deficient number, since it is larger than the sum of its proper divisors (48622453667).

2576990041489 is an equidigital number, since it uses as much as digits as its factorization.

2576990041489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48622453666.

The product of its (nonzero) digits is 39191040, while the sum is 64.

The spelling of 2576990041489 in words is "two trillion, five hundred seventy-six billion, nine hundred ninety million, forty-one thousand, four hundred eighty-nine".