7266065279 has 16 divisors (see below), whose sum is σ = 7966823424. Its totient is φ = 6572080800.

The previous prime is 7266065239. The next prime is 7266065299. The reversal of 7266065279 is 9725606627.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 7266065279 - 2¹² = 7266061183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7266065239) 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, 3167657 + ... + 3169949.

It is an arithmetic number, because the mean of its divisors is an integer number (497926464).

Almost surely, 2^7266065279 is an apocalyptic number.

7266065279 is a deficient number, since it is larger than the sum of its proper divisors (700758145).

7266065279 is a wasteful number, since it uses less digits than its factorization.

7266065279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3638.

The product of its (nonzero) digits is 1905120, while the sum is 50.

The square root of 7266065279 is about 85241.2181928438. The cubic root of 7266065279 is about 1936.8668452904.

The spelling of 7266065279 in words is "seven billion, two hundred sixty-six million, sixty-five thousand, two hundred seventy-nine".