65016016500506 has 4 divisors (see below), whose sum is σ = 97524024750762. Its totient is φ = 32508008250252.

The previous prime is 65016016500497. The next prime is 65016016500521. The reversal of 65016016500506 is 60500561061056.

65016016500506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 33260999545225 + 31755016955281 = 5767235^2 + 5635159^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16254004125125 + ... + 16254004125128.

Almost surely, 2^{65016016500506} is an apocalyptic number.

65016016500506 is a deficient number, since it is larger than the sum of its proper divisors (32508008250256).

65016016500506 is a wasteful number, since it uses less digits than its factorization.

65016016500506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32508008250255.

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 65016016500506 in words is "sixty-five trillion, sixteen billion, sixteen million, five hundred thousand, five hundred six".