3545757616 has 40 divisors (see below), whose sum is σ = 7144185600. Its totient is φ = 1702740480.

The previous prime is 3545757583. The next prime is 3545757617. The reversal of 3545757616 is 6167575453.

It is a self number, because there is not a number n which added to its sum of digits gives 3545757616.

It is not an unprimeable number, because it can be changed into a prime (3545757617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68620 + ... + 108628.

It is an arithmetic number, because the mean of its divisors is an integer number (178604640).

Almost surely, 2^3545757616 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 3545757616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3572092800).

3545757616 is an abundant number, since it is smaller than the sum of its proper divisors (3598427984).

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

3545757616 is a wasteful number, since it uses less digits than its factorization.

3545757616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40237 (or 40231 counting only the distinct ones).

The product of its digits is 2646000, while the sum is 49.

The square root of 3545757616 is about 59546.2645008064. The cubic root of 3545757616 is about 1524.8823868446.

The spelling of 3545757616 in words is "three billion, five hundred forty-five million, seven hundred fifty-seven thousand, six hundred sixteen".