2663553216 has 56 divisors (see below), whose sum is σ = 7053187824. Its totient is φ = 887111680.

The previous prime is 2663553181. The next prime is 2663553229. The reversal of 2663553216 is 6123553662.

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, 256216 + ... + 266408.

Almost surely, 2^2663553216 is an apocalyptic number.

It is an amenable number.

2663553216 is an abundant number, since it is smaller than the sum of its proper divisors (4389634608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2663553216 is a wasteful number, since it uses less digits than its factorization.

2663553216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11569 (or 11559 counting only the distinct ones).

The product of its digits is 194400, while the sum is 39.

The square root of 2663553216 is about 51609.6232886852. The cubic root of 2663553216 is about 1386.1826519985.

The spelling of 2663553216 in words is "two billion, six hundred sixty-three million, five hundred fifty-three thousand, two hundred sixteen".