65500020606610 has 64 divisors (see below), whose sum is σ = 122880915682560. Its totient is φ = 25115835064320.

The previous prime is 65500020606607. The next prime is 65500020606673. The reversal of 65500020606610 is 1660602000556.

It is a self number, because there is not a number n which added to its sum of digits gives 65500020606610.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50472739 + ... + 51754201.

It is an arithmetic number, because the mean of its divisors is an integer number (1920014307540).

Almost surely, 2^{65500020606610} is an apocalyptic number.

65500020606610 is a deficient number, since it is larger than the sum of its proper divisors (57380895075950).

65500020606610 is a wasteful number, since it uses less digits than its factorization.

65500020606610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283683.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 65500020606610 in words is "sixty-five trillion, five hundred billion, twenty million, six hundred six thousand, six hundred ten".