3248691616 has 24 divisors (see below), whose sum is σ = 6410660004. Its totient is φ = 1620587520.

The previous prime is 3248691613. The next prime is 3248691637. The reversal of 3248691616 is 6161968423.

It can be written as a sum of positive squares in 2 ways, for example, as 3246720400 + 1971216 = 56980^2 + 1404^2 .

It is not an unprimeable number, because it can be changed into a prime (3248691613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103375 + ... + 131086.

Almost surely, 2^3248691616 is an apocalyptic number.

It is an amenable number.

3248691616 is a deficient number, since it is larger than the sum of its proper divisors (3161968388).

3248691616 is a wasteful number, since it uses less digits than its factorization.

3248691616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234904 (or 234896 counting only the distinct ones).

The product of its digits is 373248, while the sum is 46.

The square root of 3248691616 is about 56997.2948129997. The cubic root of 3248691616 is about 1481.0492340644.

The spelling of 3248691616 in words is "three billion, two hundred forty-eight million, six hundred ninety-one thousand, six hundred sixteen".