2165652376 has 16 divisors (see below), whose sum is σ = 4274314200. Its totient is φ = 1025835264.

The previous prime is 2165652371. The next prime is 2165652409. The reversal of 2165652376 is 6732565612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2165652371) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7123705 + ... + 7124008.

Almost surely, 2^2165652376 is an apocalyptic number.

It is an amenable number.

2165652376 is a deficient number, since it is larger than the sum of its proper divisors (2108661824).

2165652376 is a wasteful number, since it uses less digits than its factorization.

2165652376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14247738 (or 14247734 counting only the distinct ones).

The product of its digits is 453600, while the sum is 43.

The square root of 2165652376 is about 46536.5703076623. The cubic root of 2165652376 is about 1293.7873943901.

The spelling of 2165652376 in words is "two billion, one hundred sixty-five million, six hundred fifty-two thousand, three hundred seventy-six".