3245903664 has 20 divisors (see below), whose sum is σ = 8385251256. Its totient is φ = 1081967872.

The previous prime is 3245903567. The next prime is 3245903671. The reversal of 3245903664 is 4663095423.

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, 33811449 + ... + 33811544.

Almost surely, 2^3245903664 is an apocalyptic number.

It is an amenable number.

3245903664 is an abundant number, since it is smaller than the sum of its proper divisors (5139347592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3245903664 is a wasteful number, since it uses less digits than its factorization.

3245903664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67623004 (or 67622998 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 42.

The square root of 3245903664 is about 56972.8326836572. The cubic root of 3245903664 is about 1480.6254454144.

The spelling of 3245903664 in words is "three billion, two hundred forty-five million, nine hundred three thousand, six hundred sixty-four".