3755445536 has 48 divisors (see below), whose sum is σ = 7626508344. Its totient is φ = 1818998784.

The previous prime is 3755445487. The next prime is 3755445563. The reversal of 3755445536 is 6355445573.

It can be written as a sum of positive squares in 4 ways, for example, as 2157045136 + 1598400400 = 46444^2 + 39980^2 .

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, 269066 + ... + 282678.

Almost surely, 2^3755445536 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 3755445536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3813254172).

3755445536 is an abundant number, since it is smaller than the sum of its proper divisors (3871062808).

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

3755445536 is a wasteful number, since it uses less digits than its factorization.

3755445536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13893 (or 13885 counting only the distinct ones).

The product of its digits is 3780000, while the sum is 47.

The square root of 3755445536 is about 61281.6900550238. The cubic root of 3755445536 is about 1554.3679135424.

The spelling of 3755445536 in words is "three billion, seven hundred fifty-five million, four hundred forty-five thousand, five hundred thirty-six".