3653320428220 has 24 divisors (see below), whose sum is σ = 8123265423504. Its totient is φ = 1375367690496.

The previous prime is 3653320428161. The next prime is 3653320428347. The reversal of 3653320428220 is 228240233563.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5372529702 + ... + 5372530381.

It is an arithmetic number, because the mean of its divisors is an integer number (338469392646).

Almost surely, 2^{3653320428220} is an apocalyptic number.

It is an amenable number.

3653320428220 is an abundant number, since it is smaller than the sum of its proper divisors (4469944995284).

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

3653320428220 is a wasteful number, since it uses less digits than its factorization.

3653320428220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10745060109 (or 10745060107 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 3653320428220 in words is "three trillion, six hundred fifty-three billion, three hundred twenty million, four hundred twenty-eight thousand, two hundred twenty".