2116469705 has 16 divisors (see below), whose sum is σ = 2937561984. Its totient is φ = 1433806080.

The previous prime is 2116469701. The next prime is 2116469711. The reversal of 2116469705 is 5079646112.

It is not a de Polignac number, because 2116469705 - 2² = 2116469701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2116469701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361376 + ... + 367185.

It is an arithmetic number, because the mean of its divisors is an integer number (183597624).

Almost surely, 2^2116469705 is an apocalyptic number.

It is an amenable number.

2116469705 is a deficient number, since it is larger than the sum of its proper divisors (821092279).

2116469705 is an equidigital number, since it uses as much as digits as its factorization.

2116469705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728656.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 2116469705 is about 46005.1052058356. The cubic root of 2116469705 is about 1283.9181909831.

The spelling of 2116469705 in words is "two billion, one hundred sixteen million, four hundred sixty-nine thousand, seven hundred five".