5165216705 has 16 divisors (see below), whose sum is σ = 6827393664. Its totient is φ = 3720046080.

The previous prime is 5165216699. The next prime is 5165216713. The reversal of 5165216705 is 5076125615.

It is not a de Polignac number, because 5165216705 - 2²⁴ = 5148439489 is a prime.

It is a super-3 number, since 3×5165216705³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 450224 + ... + 461553.

It is an arithmetic number, because the mean of its divisors is an integer number (426712104).

Almost surely, 2^5165216705 is an apocalyptic number.

5165216705 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5165216705 is a deficient number, since it is larger than the sum of its proper divisors (1662176959).

5165216705 is a wasteful number, since it uses less digits than its factorization.

5165216705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911896.

The product of its (nonzero) digits is 63000, while the sum is 38.

The square root of 5165216705 is about 71869.4420807620. The cubic root of 5165216705 is about 1728.6066615301.

The spelling of 5165216705 in words is "five billion, one hundred sixty-five million, two hundred sixteen thousand, seven hundred five".