65065615606 has 32 divisors (see below), whose sum is σ = 101999923200. Its totient is φ = 31094115840.

The previous prime is 65065615583. The next prime is 65065615621. The reversal of 65065615606 is 60651656056.

65065615606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 1643715 + ... + 1682833.

It is an arithmetic number, because the mean of its divisors is an integer number (3187497600).

Almost surely, 2^65065615606 is an apocalyptic number.

65065615606 is a deficient number, since it is larger than the sum of its proper divisors (36934307594).

65065615606 is a wasteful number, since it uses less digits than its factorization.

65065615606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39484.

The product of its (nonzero) digits is 972000, while the sum is 46.

The spelling of 65065615606 in words is "sixty-five billion, sixty-five million, six hundred fifteen thousand, six hundred six".