65085782803 has 8 divisors (see below), whose sum is σ = 69337148688. Its totient is φ = 60881393664.

The previous prime is 65085782777. The next prime is 65085782809. The reversal of 65085782803 is 30828758056.

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 65085782803 - 2¹⁷ = 65085651731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65085782809) 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, 11741326 + ... + 11746867.

It is an arithmetic number, because the mean of its divisors is an integer number (8667143586).

Almost surely, 2^65085782803 is an apocalyptic number.

65085782803 is a deficient number, since it is larger than the sum of its proper divisors (4251365885).

65085782803 is a wasteful number, since it uses less digits than its factorization.

65085782803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23488373.

The product of its (nonzero) digits is 3225600, while the sum is 52.

The spelling of 65085782803 in words is "sixty-five billion, eighty-five million, seven hundred eighty-two thousand, eight hundred three".