2671335802589 has 4 divisors (see below), whose sum is σ = 2721738364956. Its totient is φ = 2620933240224.

The previous prime is 2671335802571. The next prime is 2671335802609. The reversal of 2671335802589 is 9852085331762.

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 730700136100 + 1940635666489 = 854810^2 + 1393067^2 .

It is a cyclic number.

It is not a de Polignac number, because 2671335802589 - 2¹² = 2671335798493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2671335802519) 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, 25201281104 + ... + 25201281209.

It is an arithmetic number, because the mean of its divisors is an integer number (680434591239).

Almost surely, 2^{2671335802589} is an apocalyptic number.

It is an amenable number.

2671335802589 is a deficient number, since it is larger than the sum of its proper divisors (50402562367).

2671335802589 is an equidigital number, since it uses as much as digits as its factorization.

2671335802589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50402562366.

The product of its (nonzero) digits is 21772800, while the sum is 59.

The spelling of 2671335802589 in words is "two trillion, six hundred seventy-one billion, three hundred thirty-five million, eight hundred two thousand, five hundred eighty-nine".