7450917845 has 32 divisors (see below), whose sum is σ = 10825664256. Its totient is φ = 4805913600.

The previous prime is 7450917839. The next prime is 7450917847. The reversal of 7450917845 is 5487190547.

It is a happy number.

7450917845 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7450917845 - 2⁸ = 7450917589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7450917793 and 7450917802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7450917847) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1819250 + ... + 1823340.

It is an arithmetic number, because the mean of its divisors is an integer number (338302008).

Almost surely, 2^7450917845 is an apocalyptic number.

It is an amenable number.

7450917845 is a deficient number, since it is larger than the sum of its proper divisors (3374746411).

7450917845 is a wasteful number, since it uses less digits than its factorization.

7450917845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7181.

The product of its (nonzero) digits is 1411200, while the sum is 50.

The square root of 7450917845 is about 86318.6992777347. The cubic root of 7450917845 is about 1953.1544687419.

The spelling of 7450917845 in words is "seven billion, four hundred fifty million, nine hundred seventeen thousand, eight hundred forty-five".