3774071565 has 48 divisors (see below), whose sum is σ = 7288310016. Its totient is φ = 1790908800.

The previous prime is 3774071551. The next prime is 3774071591. The reversal of 3774071565 is 5651704773.

3774071565 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3774071565 - 2⁷ = 3774071437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3774071565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57846 + ... + 104375.

It is an arithmetic number, because the mean of its divisors is an integer number (151839792).

Almost surely, 2^3774071565 is an apocalyptic number.

It is an amenable number.

3774071565 is a deficient number, since it is larger than the sum of its proper divisors (3514238451).

3774071565 is a wasteful number, since it uses less digits than its factorization.

3774071565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162290 (or 162287 counting only the distinct ones).

The product of its (nonzero) digits is 617400, while the sum is 45.

The square root of 3774071565 is about 61433.4726757327. The cubic root of 3774071565 is about 1556.9334297344.

The spelling of 3774071565 in words is "three billion, seven hundred seventy-four million, seventy-one thousand, five hundred sixty-five".