2163535376 has 10 divisors (see below), whose sum is σ = 4191849822. Its totient is φ = 1081767680.

The previous prime is 2163535357. The next prime is 2163535427. The reversal of 2163535376 is 6735353612.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1888771600 + 274763776 = 43460^2 + 16576^2 .

It is a super-2 number, since 2×2163535376² = 9361770646406922752, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 67610465 + ... + 67610496.

Almost surely, 2^2163535376 is an apocalyptic number.

It is an amenable number.

2163535376 is a deficient number, since it is larger than the sum of its proper divisors (2028314446).

2163535376 is a wasteful number, since it uses less digits than its factorization.

2163535376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135220969 (or 135220963 counting only the distinct ones).

The product of its digits is 340200, while the sum is 41.

The square root of 2163535376 is about 46513.8191938697. The cubic root of 2163535376 is about 1293.3656829924.

Adding to 2163535376 its reverse (6735353612), we get a palindrome (8898888988).

The spelling of 2163535376 in words is "two billion, one hundred sixty-three million, five hundred thirty-five thousand, three hundred seventy-six".