7385506807768 has 32 divisors (see below), whose sum is σ = 13865999862960. Its totient is φ = 3687908336640.

The previous prime is 7385506807741. The next prime is 7385506807771. The reversal of 7385506807768 is 8677086055837.

It is a junction number, because it is equal to n+sod(n) for n = 7385506807697 and 7385506807706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40978780 + ... + 41158612.

Almost surely, 2^{7385506807768} is an apocalyptic number.

It is an amenable number.

7385506807768 is a deficient number, since it is larger than the sum of its proper divisors (6480493055192).

7385506807768 is a wasteful number, since it uses less digits than its factorization.

7385506807768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186547 (or 186543 counting only the distinct ones).

The product of its (nonzero) digits is 474163200, while the sum is 70.

The spelling of 7385506807768 in words is "seven trillion, three hundred eighty-five billion, five hundred six million, eight hundred seven thousand, seven hundred sixty-eight".