83257776265 has 16 divisors (see below), whose sum is σ = 102271897728. Its totient is φ = 65032361856.

The previous prime is 83257776223. The next prime is 83257776281. The reversal of 83257776265 is 56267775238.

It is a cyclic number.

It is not a de Polignac number, because 83257776265 - 2⁷ = 83257776137 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499837 + ... + 645253.

It is an arithmetic number, because the mean of its divisors is an integer number (6391993608).

Almost surely, 2^83257776265 is an apocalyptic number.

It is an amenable number.

83257776265 is a deficient number, since it is larger than the sum of its proper divisors (19014121463).

83257776265 is a wasteful number, since it uses less digits than its factorization.

83257776265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148128.

The product of its digits is 29635200, while the sum is 58.

The spelling of 83257776265 in words is "eighty-three billion, two hundred fifty-seven million, seven hundred seventy-six thousand, two hundred sixty-five".