7665471068813 has 8 divisors (see below), whose sum is σ = 8098912893600. Its totient is φ = 7235028841968.

The previous prime is 7665471068803. The next prime is 7665471068839. The reversal of 7665471068813 is 3188601745667.

It is a happy number.

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 7665471068813 - 2⁸ = 7665471068557 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7665471068803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749894231 + ... + 749904452.

It is an arithmetic number, because the mean of its divisors is an integer number (1012364111700).

Almost surely, 2^{7665471068813} is an apocalyptic number.

It is an amenable number.

7665471068813 is a deficient number, since it is larger than the sum of its proper divisors (433441824787).

7665471068813 is a wasteful number, since it uses less digits than its factorization.

7665471068813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499798971.

The product of its (nonzero) digits is 40642560, while the sum is 62.

The spelling of 7665471068813 in words is "seven trillion, six hundred sixty-five billion, four hundred seventy-one million, sixty-eight thousand, eight hundred thirteen".