3541636616 has 64 divisors (see below), whose sum is σ = 7751086080. Its totient is φ = 1485760320.

The previous prime is 3541636573. The next prime is 3541636627. The reversal of 3541636616 is 6166361453.

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, 608681 + ... + 614471.

It is an arithmetic number, because the mean of its divisors is an integer number (121110720).

Almost surely, 2^3541636616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3541636616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3875543040).

3541636616 is an abundant number, since it is smaller than the sum of its proper divisors (4209449464).

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

3541636616 is a wasteful number, since it uses less digits than its factorization.

3541636616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6034 (or 6030 counting only the distinct ones).

The product of its digits is 233280, while the sum is 41.

The square root of 3541636616 is about 59511.6510945546. The cubic root of 3541636616 is about 1524.2914011204.

The spelling of 3541636616 in words is "three billion, five hundred forty-one million, six hundred thirty-six thousand, six hundred sixteen".