7074828545 has 16 divisors (see below), whose sum is σ = 9299169360. Its totient is φ = 5143240704.

The previous prime is 7074828539. The next prime is 7074828559. The reversal of 7074828545 is 5458284707.

7074828545 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 84112²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 699285136 + 6375543409 = 26444^2 + 79847^2 .

It is a cyclic number.

It is not a de Polignac number, because 7074828545 - 2⁸ = 7074828289 is a prime.

It is a super-2 number, since 2×7074828545² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7074828493 and 7074828502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1432592 + ... + 1437521.

It is an arithmetic number, because the mean of its divisors is an integer number (581198085).

Almost surely, 2^7074828545 is an apocalyptic number.

It is an amenable number.

7074828545 is a deficient number, since it is larger than the sum of its proper divisors (2224340815).

7074828545 is a wasteful number, since it uses less digits than its factorization.

7074828545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2870164.

The product of its (nonzero) digits is 2508800, while the sum is 50.

The square root of 7074828545 is about 84112.0000059445. Note that the first 5 decimals coincide. The cubic root of 7074828545 is about 1919.7233167021.

The spelling of 7074828545 in words is "seven billion, seventy-four million, eight hundred twenty-eight thousand, five hundred forty-five".