3749084865 has 16 divisors (see below), whose sum is σ = 6665040000. Its totient is φ = 1999511856.

The previous prime is 3749084863. The next prime is 3749084887. The reversal of 3749084865 is 5684809473.

3749084865 is a `hidden beast` number, since 3 + 74 + 90 + 8 + 486 + 5 = 666.

It is not a de Polignac number, because 3749084865 - 2¹ = 3749084863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3749084863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13885365 + ... + 13885634.

It is an arithmetic number, because the mean of its divisors is an integer number (416565000).

Almost surely, 2^3749084865 is an apocalyptic number.

It is an amenable number.

3749084865 is a deficient number, since it is larger than the sum of its proper divisors (2915955135).

3749084865 is a wasteful number, since it uses less digits than its factorization.

3749084865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27771013 (or 27771007 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The square root of 3749084865 is about 61229.7710676759. The cubic root of 3749084865 is about 1553.4898632632.

The spelling of 3749084865 in words is "three billion, seven hundred forty-nine million, eighty-four thousand, eight hundred sixty-five".