2163763296 has 72 divisors (see below), whose sum is σ = 6351718464. Its totient is φ = 697985280.

The previous prime is 2163763279. The next prime is 2163763307. The reversal of 2163763296 is 6923673612.

2163763296 is a `hidden beast` number, since 2 + 1 + 6 + 3 + 7 + 632 + 9 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×2163763296² = 9363743202233567232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112251 + ... + 130106.

It is an arithmetic number, because the mean of its divisors is an integer number (88218312).

Almost surely, 2^2163763296 is an apocalyptic number.

It is an amenable number.

2163763296 is an abundant number, since it is smaller than the sum of its proper divisors (4187955168).

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

2163763296 is a wasteful number, since it uses less digits than its factorization.

2163763296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242404 (or 242393 counting only the distinct ones).

The product of its digits is 489888, while the sum is 45.

The square root of 2163763296 is about 46516.2691539208. The cubic root of 2163763296 is about 1293.4110984051.

The spelling of 2163763296 in words is "two billion, one hundred sixty-three million, seven hundred sixty-three thousand, two hundred ninety-six".