2650981291339 has 8 divisors (see below), whose sum is σ = 2659985780400. Its totient is φ = 2641984646496.

The previous prime is 2650981291327. The next prime is 2650981291351. The reversal of 2650981291339 is 9331921890562.

2650981291339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2650981291327) and next prime (2650981291351).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2650981291339 - 2²³ = 2650972902731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2650981291319) 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, 1283604 + ... + 2636209.

It is an arithmetic number, because the mean of its divisors is an integer number (332498222550).

Almost surely, 2^{2650981291339} is an apocalyptic number.

2650981291339 is a deficient number, since it is larger than the sum of its proper divisors (9004489061).

2650981291339 is a wasteful number, since it uses less digits than its factorization.

2650981291339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3922109.

The product of its (nonzero) digits is 6298560, while the sum is 58.

The spelling of 2650981291339 in words is "two trillion, six hundred fifty billion, nine hundred eighty-one million, two hundred ninety-one thousand, three hundred thirty-nine".