2163355392 has 72 divisors (see below), whose sum is σ = 6281130240. Its totient is φ = 655559680.

The previous prime is 2163355387. The next prime is 2163355457. The reversal of 2163355392 is 2935533612.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2163355392.

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 7 ways as a sum of consecutive naturals, for example, 119592 + ... + 136487.

It is an arithmetic number, because the mean of its divisors is an integer number (87237920).

Almost surely, 2^2163355392 is an apocalyptic number.

2163355392 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2163355392 is an abundant number, since it is smaller than the sum of its proper divisors (4117774848).

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

2163355392 is a wasteful number, since it uses less digits than its factorization.

2163355392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256109 (or 256095 counting only the distinct ones).

The product of its digits is 145800, while the sum is 39.

The square root of 2163355392 is about 46511.8844167811. The cubic root of 2163355392 is about 1293.3298170687.

The spelling of 2163355392 in words is "two billion, one hundred sixty-three million, three hundred fifty-five thousand, three hundred ninety-two".