3225659821628 has 12 divisors (see below), whose sum is σ = 5673559027752. Its totient is φ = 1604642956560.

The previous prime is 3225659821619. The next prime is 3225659821633. The reversal of 3225659821628 is 8261289565223.

It is a congruent number.

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, 2046737678 + ... + 2046739253.

It is an arithmetic number, because the mean of its divisors is an integer number (472796585646).

Almost surely, 2^{3225659821628} is an apocalyptic number.

It is an amenable number.

3225659821628 is a deficient number, since it is larger than the sum of its proper divisors (2447899206124).

3225659821628 is a wasteful number, since it uses less digits than its factorization.

3225659821628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4093477132 (or 4093477130 counting only the distinct ones).

The product of its digits is 24883200, while the sum is 59.

The spelling of 3225659821628 in words is "three trillion, two hundred twenty-five billion, six hundred fifty-nine million, eight hundred twenty-one thousand, six hundred twenty-eight".