79630730076663 has 12 divisors (see below), whose sum is σ = 115025988788880. Its totient is φ = 53085388866336.

The previous prime is 79630730076589. The next prime is 79630730076679. The reversal of 79630730076663 is 36667003703697.

It is not a de Polignac number, because 79630730076663 - 2¹⁴ = 79630730060279 is a prime.

It is a super-2 number, since 2×79630730076663² (a number of 29 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 79630730076663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79630730071663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146757331 + ... + 147298932.

It is an arithmetic number, because the mean of its divisors is an integer number (9585499065740).

Almost surely, 2^{79630730076663} is an apocalyptic number.

79630730076663 is a deficient number, since it is larger than the sum of its proper divisors (35395258712217).

79630730076663 is a wasteful number, since it uses less digits than its factorization.

79630730076663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294086358 (or 294086355 counting only the distinct ones).

The product of its (nonzero) digits is 108020304, while the sum is 63.

The spelling of 79630730076663 in words is "seventy-nine trillion, six hundred thirty billion, seven hundred thirty million, seventy-six thousand, six hundred sixty-three".