7663113667 has 4 divisors (see below), whose sum is σ = 8359760376. Its totient is φ = 6966466960.

The previous prime is 7663113659. The next prime is 7663113673.

It is a happy number.

7663113667 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7663113667 - 2³ = 7663113659 is a prime.

It is a super-2 number, since 2×7663113667² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7663113617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348323338 + ... + 348323359.

It is an arithmetic number, because the mean of its divisors is an integer number (2089940094).

Almost surely, 2^7663113667 is an apocalyptic number.

7663113667 is a deficient number, since it is larger than the sum of its proper divisors (696646709).

7663113667 is a wasteful number, since it uses less digits than its factorization.

7663113667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696646708.

The product of its digits is 571536, while the sum is 46.

The square root of 7663113667 is about 87539.2121680336. The cubic root of 7663113667 is about 1971.5225817536.

The spelling of 7663113667 in words is "seven billion, six hundred sixty-three million, one hundred thirteen thousand, six hundred sixty-seven".