3738578265 has 12 divisors (see below), whose sum is σ = 6480202404. Its totient is φ = 1993908384.

The previous prime is 3738578237. The next prime is 3738578299. The reversal of 3738578265 is 5628758373.

3738578265 is a `hidden beast` number, since 3 + 7 + 3 + 8 + 578 + 2 + 65 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2618471241 + 1120107024 = 51171^2 + 33468^2 .

It is not a de Polignac number, because 3738578265 - 2¹¹ = 3738576217 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 11 ways as a sum of consecutive naturals, for example, 41539714 + ... + 41539803.

It is an arithmetic number, because the mean of its divisors is an integer number (540016867).

Almost surely, 2^3738578265 is an apocalyptic number.

It is an amenable number.

3738578265 is a deficient number, since it is larger than the sum of its proper divisors (2741624139).

3738578265 is a wasteful number, since it uses less digits than its factorization.

3738578265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83079528 (or 83079525 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 54.

The square root of 3738578265 is about 61143.9143742041. The cubic root of 3738578265 is about 1552.0373161275.

The spelling of 3738578265 in words is "three billion, seven hundred thirty-eight million, five hundred seventy-eight thousand, two hundred sixty-five".