2163286792 has 8 divisors (see below), whose sum is σ = 4056162750. Its totient is φ = 1081643392.

The previous prime is 2163286789. The next prime is 2163286793. The reversal of 2163286792 is 2976823612.

It can be written as a sum of positive squares in only one way, i.e., 1728397476 + 434889316 = 41574^2 + 20854^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2163286793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135205417 + ... + 135205432.

Almost surely, 2^2163286792 is an apocalyptic number.

It is an amenable number.

2163286792 is a deficient number, since it is larger than the sum of its proper divisors (1892875958).

2163286792 is a wasteful number, since it uses less digits than its factorization.

2163286792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270410855 (or 270410851 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The square root of 2163286792 is about 46511.1469650018. The cubic root of 2163286792 is about 1293.3161464279.

The spelling of 2163286792 in words is "two billion, one hundred sixty-three million, two hundred eighty-six thousand, seven hundred ninety-two".