3216078275 has 36 divisors (see below), whose sum is σ = 4263430248. Its totient is φ = 2398256640.

The previous prime is 3216078269. The next prime is 3216078289. The reversal of 3216078275 is 5728706123.

It is not a de Polignac number, because 3216078275 - 2¹² = 3216074179 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10475672 + ... + 10475978.

It is an arithmetic number, because the mean of its divisors is an integer number (118428618).

Almost surely, 2^3216078275 is an apocalyptic number.

3216078275 is a deficient number, since it is larger than the sum of its proper divisors (1047351973).

3216078275 is a wasteful number, since it uses less digits than its factorization.

3216078275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 3216078275 is about 56710.4776474330. The cubic root of 3216078275 is about 1476.0765137528.

The spelling of 3216078275 in words is "three billion, two hundred sixteen million, seventy-eight thousand, two hundred seventy-five".