7307338766663 has 6 divisors (see below), whose sum is σ = 7912680439824. Its totient is φ = 6745235784456.

The previous prime is 7307338766639. The next prime is 7307338766669. The reversal of 7307338766663 is 3666678337037.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-7307338766663 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 7307338766663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7307338766669) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21619345295 + ... + 21619345632.

It is an arithmetic number, because the mean of its divisors is an integer number (1318780073304).

Almost surely, 2^{7307338766663} is an apocalyptic number.

7307338766663 is a deficient number, since it is larger than the sum of its proper divisors (605341673161).

7307338766663 is a wasteful number, since it uses less digits than its factorization.

7307338766663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43238690953 (or 43238690940 counting only the distinct ones).

The product of its (nonzero) digits is 288054144, while the sum is 65.

The spelling of 7307338766663 in words is "seven trillion, three hundred seven billion, three hundred thirty-eight million, seven hundred sixty-six thousand, six hundred sixty-three".