65767740082 has 24 divisors (see below), whose sum is σ = 108462501756. Its totient is φ = 29886912000.

The previous prime is 65767740037. The next prime is 65767740091. The reversal of 65767740082 is 28004776756.

It can be written as a sum of positive squares in 2 ways, for example, as 61807429321 + 3960310761 = 248611^2 + 62931^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 994282 + ... + 1058362.

Almost surely, 2^65767740082 is an apocalyptic number.

65767740082 is a deficient number, since it is larger than the sum of its proper divisors (42694761674).

65767740082 is a wasteful number, since it uses less digits than its factorization.

65767740082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68346 (or 68335 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 52.

The spelling of 65767740082 in words is "sixty-five billion, seven hundred sixty-seven million, seven hundred forty thousand, eighty-two".