3745566544 has 20 divisors (see below), whose sum is σ = 7258860180. Its totient is φ = 1872312320.

The previous prime is 3745566533. The next prime is 3745566623. The reversal of 3745566544 is 4456655473.

3745566544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3420846144 + 324720400 = 58488^2 + 18020^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41334 + ... + 95914.

It is an arithmetic number, because the mean of its divisors is an integer number (362943009).

Almost surely, 2^3745566544 is an apocalyptic number.

It is an amenable number.

3745566544 is a deficient number, since it is larger than the sum of its proper divisors (3513293636).

3745566544 is a wasteful number, since it uses less digits than its factorization.

3745566544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58878 (or 58872 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 49.

The square root of 3745566544 is about 61201.0338474768. The cubic root of 3745566544 is about 1553.0037547106.

The spelling of 3745566544 in words is "three billion, seven hundred forty-five million, five hundred sixty-six thousand, five hundred forty-four".