7563741686768 has 20 divisors (see below), whose sum is σ = 14654897842728. Its totient is φ = 3781832566080.

The previous prime is 7563741686723. The next prime is 7563741686791. The reversal of 7563741686768 is 8676861473657.

It is a super-3 number, since 3×7563741686768³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7563741686695 and 7563741686704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 726971 + ... + 3956762.

Almost surely, 2^{7563741686768} is an apocalyptic number.

It is an amenable number.

7563741686768 is a deficient number, since it is larger than the sum of its proper divisors (7091156155960).

7563741686768 is a wasteful number, since it uses less digits than its factorization.

7563741686768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4784672 (or 4784666 counting only the distinct ones).

The product of its digits is 1706987520, while the sum is 74.

The spelling of 7563741686768 in words is "seven trillion, five hundred sixty-three billion, seven hundred forty-one million, six hundred eighty-six thousand, seven hundred sixty-eight".