7417272845 has 16 divisors (see below), whose sum is σ = 9022434480. Its totient is φ = 5853120000.

The previous prime is 7417272827. The next prime is 7417272847. The reversal of 7417272845 is 5482727147.

7417272845 is digitally balanced in base 3, 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 8 ways, for example, as 823345636 + 6593927209 = 28694^2 + 81203^2 .

It is not a de Polignac number, because 7417272845 - 2¹⁰ = 7417271821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7417272845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7417272847) 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, 108545 + ... + 163145.

It is an arithmetic number, because the mean of its divisors is an integer number (563902155).

Almost surely, 2^7417272845 is an apocalyptic number.

It is an amenable number.

7417272845 is a deficient number, since it is larger than the sum of its proper divisors (1605161635).

7417272845 is a wasteful number, since it uses less digits than its factorization.

7417272845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54976.

The product of its digits is 878080, while the sum is 47.

The square root of 7417272845 is about 86123.5905254768. The cubic root of 7417272845 is about 1950.2101763377.

The spelling of 7417272845 in words is "seven billion, four hundred seventeen million, two hundred seventy-two thousand, eight hundred forty-five".