7780581068601 has 24 divisors (see below), whose sum is σ = 11492732296192. Its totient is φ = 4678373700000.

The previous prime is 7780581068521. The next prime is 7780581068653. The reversal of 7780581068601 is 1068601850877.

It is not a de Polignac number, because 7780581068601 - 2¹³ = 7780581060409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7780581068681) 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 23 ways as a sum of consecutive naturals, for example, 84340150 + ... + 84432351.

Almost surely, 2^{7780581068601} is an apocalyptic number.

It is an amenable number.

7780581068601 is a deficient number, since it is larger than the sum of its proper divisors (3712151227591).

7780581068601 is a wasteful number, since it uses less digits than its factorization.

7780581068601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168772653 (or 168772642 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 57.

The spelling of 7780581068601 in words is "seven trillion, seven hundred eighty billion, five hundred eighty-one million, sixty-eight thousand, six hundred one".