10001650065 has 192 divisors, whose sum is σ = 19558022400. Its totient is φ = 4342947840.

The previous prime is 10001650037. The next prime is 10001650091. The reversal of 10001650065 is 56005610001.

It is not a de Polignac number, because 10001650065 - 2¹⁰ = 10001649041 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 73004677 + ... + 73004813.

It is an arithmetic number, because the mean of its divisors is an integer number (101864700).

Almost surely, 2^10001650065 is an apocalyptic number.

10001650065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10001650065 is a deficient number, since it is larger than the sum of its proper divisors (9556372335).

10001650065 is a wasteful number, since it uses less digits than its factorization.

10001650065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

It can be divided in two parts, 10001 and 650065, that added together give a palindrome (660066).

The spelling of 10001650065 in words is "ten billion, one million, six hundred fifty thousand, sixty-five".