7282656513 has 16 divisors (see below), whose sum is σ = 11769950400. Its totient is φ = 4413731040.

The previous prime is 7282656473. The next prime is 7282656539. The reversal of 7282656513 is 3156562827.

7282656513 is a `hidden beast` number, since 7 + 2 + 82 + 6 + 56 + 513 = 666.

7282656513 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 7282656513 - 2¹⁰ = 7282655489 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7282656553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12260068 + ... + 12260661.

It is an arithmetic number, because the mean of its divisors is an integer number (735621900).

Almost surely, 2^7282656513 is an apocalyptic number.

It is an amenable number.

7282656513 is a deficient number, since it is larger than the sum of its proper divisors (4487293887).

7282656513 is a wasteful number, since it uses less digits than its factorization.

7282656513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24520749 (or 24520743 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 7282656513 is about 85338.4820172002. The cubic root of 7282656513 is about 1938.3399297326.

The spelling of 7282656513 in words is "seven billion, two hundred eighty-two million, six hundred fifty-six thousand, five hundred thirteen".