2650501165 has 16 divisors (see below), whose sum is σ = 3426829056. Its totient is φ = 1956398400.

The previous prime is 2650501141. The next prime is 2650501171. The reversal of 2650501165 is 5611050562.

It is a de Polignac number, because none of the positive numbers 2^k-2650501165 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156460 + ... + 172570.

It is an arithmetic number, because the mean of its divisors is an integer number (214176816).

Almost surely, 2^2650501165 is an apocalyptic number.

It is an amenable number.

2650501165 is a deficient number, since it is larger than the sum of its proper divisors (776327891).

2650501165 is a wasteful number, since it uses less digits than its factorization.

2650501165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18660.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 2650501165 is about 51483.0182196032. The cubic root of 2650501165 is about 1383.9147341093.

The spelling of 2650501165 in words is "two billion, six hundred fifty million, five hundred one thousand, one hundred sixty-five".