3215065376 has 24 divisors (see below), whose sum is σ = 6332240124. Its totient is φ = 1606877440.

The previous prime is 3215065369. The next prime is 3215065387. The reversal of 3215065376 is 6735605123.

It can be written as a sum of positive squares in 2 ways, for example, as 2989464976 + 225600400 = 54676^2 + 15020^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64706 + ... + 103038.

Almost surely, 2^3215065376 is an apocalyptic number.

It is an amenable number.

3215065376 is a deficient number, since it is larger than the sum of its proper divisors (3117174748).

3215065376 is a wasteful number, since it uses less digits than its factorization.

3215065376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40964 (or 40956 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 3215065376 is about 56701.5465044826. The cubic root of 3215065376 is about 1475.9215347913.

The spelling of 3215065376 in words is "three billion, two hundred fifteen million, sixty-five thousand, three hundred seventy-six".