2649098965 has 8 divisors (see below), whose sum is σ = 3217219488. Its totient is φ = 2093745360.

The previous prime is 2649098951. The next prime is 2649098981. The reversal of 2649098965 is 5698909462.

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

It is not a de Polignac number, because 2649098965 - 2⁹ = 2649098453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3191271 + ... + 3192100.

It is an arithmetic number, because the mean of its divisors is an integer number (402152436).

Almost surely, 2^2649098965 is an apocalyptic number.

It is an amenable number.

2649098965 is a deficient number, since it is larger than the sum of its proper divisors (568120523).

2649098965 is an equidigital number, since it uses as much as digits as its factorization.

2649098965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6383459.

The product of its (nonzero) digits is 8398080, while the sum is 58.

The square root of 2649098965 is about 51469.3983353215. The cubic root of 2649098965 is about 1383.6706459892.

The spelling of 2649098965 in words is "two billion, six hundred forty-nine million, ninety-eight thousand, nine hundred sixty-five".