750106645 has 8 divisors (see below), whose sum is σ = 901600056. Its totient is φ = 599103936.

The previous prime is 750106633. The next prime is 750106673. The reversal of 750106645 is 546601057.

It is a happy number.

750106645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1044484 + 749062161 = 1022^2 + 27369^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 750106645 - 2⁷ = 750106517 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 750106645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119302 + ... + 125431.

It is an arithmetic number, because the mean of its divisors is an integer number (112700007).

Almost surely, 2^750106645 is an apocalyptic number.

It is an amenable number.

750106645 is a deficient number, since it is larger than the sum of its proper divisors (151493411).

750106645 is a wasteful number, since it uses less digits than its factorization.

750106645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245351.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 750106645 is about 27388.0748684532. The cubic root of 750106645 is about 908.6033581141.

The spelling of 750106645 in words is "seven hundred fifty million, one hundred six thousand, six hundred forty-five".