3745584297745 has 4 divisors (see below), whose sum is σ = 4494701157300. Its totient is φ = 2996467438192.

The previous prime is 3745584297731. The next prime is 3745584297773. The reversal of 3745584297745 is 5477924855473.

3745584297745 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1789513526529 + 1956070771216 = 1337727^2 + 1398596^2 .

It is a cyclic number.

It is not a de Polignac number, because 3745584297745 - 2³⁵ = 3711224559377 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374558429770 + ... + 374558429779.

It is an arithmetic number, because the mean of its divisors is an integer number (1123675289325).

Almost surely, 2^{3745584297745} is an apocalyptic number.

It is an amenable number.

3745584297745 is a deficient number, since it is larger than the sum of its proper divisors (749116859555).

3745584297745 is an equidigital number, since it uses as much as digits as its factorization.

3745584297745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749116859554.

The product of its digits is 1185408000, while the sum is 70.

The spelling of 3745584297745 in words is "three trillion, seven hundred forty-five billion, five hundred eighty-four million, two hundred ninety-seven thousand, seven hundred forty-five".