2164965002 has 16 divisors (see below), whose sum is σ = 3272467560. Its totient is φ = 1074161088.

The previous prime is 2164964983. The next prime is 2164965029. The reversal of 2164965002 is 2005694612.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2126039881 + 38925121 = 46109^2 + 6239^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256148 + ... + 264464.

Almost surely, 2^2164965002 is an apocalyptic number.

2164965002 is a deficient number, since it is larger than the sum of its proper divisors (1107502558).

2164965002 is a wasteful number, since it uses less digits than its factorization.

2164965002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9305.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 2164965002 is about 46529.1844115067. The cubic root of 2164965002 is about 1293.6504980085.

The spelling of 2164965002 in words is "two billion, one hundred sixty-four million, nine hundred sixty-five thousand, two".