3545617470220 has 48 divisors (see below), whose sum is σ = 8509619055168. Its totient is φ = 1215620686080.

The previous prime is 3545617470209. The next prime is 3545617470247. The reversal of 3545617470220 is 220747165453.

It is a super-3 number, since 3×3545617470220³ (a number of 39 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10520730 + ... + 10852510.

It is an arithmetic number, because the mean of its divisors is an integer number (177283730316).

Almost surely, 2^{3545617470220} is an apocalyptic number.

It is an amenable number.

3545617470220 is an abundant number, since it is smaller than the sum of its proper divisors (4964001584948).

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

3545617470220 is a wasteful number, since it uses less digits than its factorization.

3545617470220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408130 (or 408128 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 46.

The spelling of 3545617470220 in words is "three trillion, five hundred forty-five billion, six hundred seventeen million, four hundred seventy thousand, two hundred twenty".