3216325705 has 16 divisors (see below), whose sum is σ = 3934526400. Its totient is φ = 2523315520.

The previous prime is 3216325691. The next prime is 3216325769. The reversal of 3216325705 is 5075236123.

It is not a de Polignac number, because 3216325705 - 2⁷ = 3216325577 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110595 + ... + 136615.

It is an arithmetic number, because the mean of its divisors is an integer number (245907900).

Almost surely, 2^3216325705 is an apocalyptic number.

It is an amenable number.

3216325705 is a deficient number, since it is larger than the sum of its proper divisors (718200695).

3216325705 is a wasteful number, since it uses less digits than its factorization.

3216325705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26504.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 3216325705 is about 56712.6591247492. The cubic root of 3216325705 is about 1476.1143669200.

The spelling of 3216325705 in words is "three billion, two hundred sixteen million, three hundred twenty-five thousand, seven hundred five".