3750648709 has 16 divisors (see below), whose sum is σ = 3965571072. Its totient is φ = 3540354048.

The previous prime is 3750648701. The next prime is 3750648743. The reversal of 3750648709 is 9078460573.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3750648709 - 2³ = 3750648701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3750648701) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 560427 + ... + 567079.

It is an arithmetic number, because the mean of its divisors is an integer number (247848192).

Almost surely, 2^3750648709 is an apocalyptic number.

It is an amenable number.

3750648709 is a deficient number, since it is larger than the sum of its proper divisors (214922363).

3750648709 is a wasteful number, since it uses less digits than its factorization.

3750648709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6996.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 3750648709 is about 61242.5400273372. The cubic root of 3750648709 is about 1553.7058340201.

The spelling of 3750648709 in words is "three billion, seven hundred fifty million, six hundred forty-eight thousand, seven hundred nine".