10217650065 has 64 divisors (see below), whose sum is σ = 20125089792. Its totient is φ = 4323686400.

The previous prime is 10217650061. The next prime is 10217650109. The reversal of 10217650065 is 56005671201.

It is not a de Polignac number, because 10217650065 - 2² = 10217650061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10217650061) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6625 + ... + 143105.

It is an arithmetic number, because the mean of its divisors is an integer number (314454528).

Almost surely, 2^10217650065 is an apocalyptic number.

10217650065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10217650065 is a deficient number, since it is larger than the sum of its proper divisors (9907439727).

10217650065 is a wasteful number, since it uses less digits than its factorization.

10217650065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136550.

The product of its (nonzero) digits is 12600, while the sum is 33.

The spelling of 10217650065 in words is "ten billion, two hundred seventeen million, six hundred fifty thousand, sixty-five".