7266500641 has 8 divisors (see below), whose sum is σ = 7459258400. Its totient is φ = 7074823392.

The previous prime is 7266500639. The next prime is 7266500663. The reversal of 7266500641 is 1460056627.

It is a happy number.

7266500641 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7266500641 - 2¹ = 7266500639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7266500641.

It is not an unprimeable number, because it can be changed into a prime (7266500741) 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 7 ways as a sum of consecutive naturals, for example, 256491 + ... + 283408.

It is an arithmetic number, because the mean of its divisors is an integer number (932407300).

Almost surely, 2^7266500641 is an apocalyptic number.

It is an amenable number.

7266500641 is a deficient number, since it is larger than the sum of its proper divisors (192757759).

7266500641 is a wasteful number, since it uses less digits than its factorization.

7266500641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540255.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 7266500641 is about 85243.7718604708. The cubic root of 7266500641 is about 1936.9055283718.

The spelling of 7266500641 in words is "seven billion, two hundred sixty-six million, five hundred thousand, six hundred forty-one".