2166763363 has 8 divisors (see below), whose sum is σ = 2282774720. Its totient is φ = 2050949160.

The previous prime is 2166763349. The next prime is 2166763397. The reversal of 2166763363 is 3633676612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2166763363 - 2¹⁷ = 2166632291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2166763343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26445 + ... + 70942.

It is an arithmetic number, because the mean of its divisors is an integer number (285346840).

Almost surely, 2^2166763363 is an apocalyptic number.

2166763363 is a deficient number, since it is larger than the sum of its proper divisors (116011357).

2166763363 is a wasteful number, since it uses less digits than its factorization.

2166763363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98577.

The product of its digits is 489888, while the sum is 43.

The square root of 2166763363 is about 46548.5054862130. The cubic root of 2166763363 is about 1294.0085956730.

The spelling of 2166763363 in words is "two billion, one hundred sixty-six million, seven hundred sixty-three thousand, three hundred sixty-three".