3750948665 has 16 divisors (see below), whose sum is σ = 4571183808. Its totient is φ = 2954408256.

The previous prime is 3750948661. The next prime is 3750948671. The reversal of 3750948665 is 5668490573.

It is a cyclic number.

It is not a de Polignac number, because 3750948665 - 2² = 3750948661 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3750948661) 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, 65699 + ... + 108711.

It is an arithmetic number, because the mean of its divisors is an integer number (285698988).

Almost surely, 2^3750948665 is an apocalyptic number.

It is an amenable number.

3750948665 is a deficient number, since it is larger than the sum of its proper divisors (820235143).

3750948665 is a wasteful number, since it uses less digits than its factorization.

3750948665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43288.

The product of its (nonzero) digits is 5443200, while the sum is 53.

The square root of 3750948665 is about 61244.9888970518. The cubic root of 3750948665 is about 1553.7472518299.

The spelling of 3750948665 in words is "three billion, seven hundred fifty million, nine hundred forty-eight thousand, six hundred sixty-five".