7266946653 has 24 divisors (see below), whose sum is σ = 10870119000. Its totient is φ = 4675282560.

The previous prime is 7266946639. The next prime is 7266946679. The reversal of 7266946653 is 3566496627.

7266946653 is a `hidden beast` number, since 72 + 6 + 69 + 466 + 53 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3305124 + 7263641529 = 1818^2 + 85227^2 .

It is not a de Polignac number, because 7266946653 - 2¹⁰ = 7266945629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7266946653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7266946613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95778 + ... + 153971.

It is an arithmetic number, because the mean of its divisors is an integer number (452921625).

Almost surely, 2^7266946653 is an apocalyptic number.

It is an amenable number.

7266946653 is a deficient number, since it is larger than the sum of its proper divisors (3603172347).

7266946653 is a wasteful number, since it uses less digits than its factorization.

7266946653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249869 (or 249866 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 54.

The square root of 7266946653 is about 85246.3879176121. The cubic root of 7266946653 is about 1936.9451561319.

The spelling of 7266946653 in words is "seven billion, two hundred sixty-six million, nine hundred forty-six thousand, six hundred fifty-three".