65098648879 has 16 divisors (see below), whose sum is σ = 75206486016. Its totient is φ = 55690249600.

The previous prime is 65098648847. The next prime is 65098648889. The reversal of 65098648879 is 97884689056.

It is a cyclic number.

It is not a de Polignac number, because 65098648879 - 2⁵ = 65098648847 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 (65098648889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1274034 + ... + 1324144.

It is an arithmetic number, because the mean of its divisors is an integer number (4700405376).

Almost surely, 2^65098648879 is an apocalyptic number.

65098648879 is a deficient number, since it is larger than the sum of its proper divisors (10107837137).

65098648879 is a wasteful number, since it uses less digits than its factorization.

65098648879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57086.

The product of its (nonzero) digits is 209018880, while the sum is 70.

The spelling of 65098648879 in words is "sixty-five billion, ninety-eight million, six hundred forty-eight thousand, eight hundred seventy-nine".