765075555364 has 12 divisors (see below), whose sum is σ = 1338993499788. Its totient is φ = 382505984000.

The previous prime is 765075555353. The next prime is 765075555371. The reversal of 765075555364 is 463555570567.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 604428502500 + 160647052864 = 777450^2 + 400808^2 .

It is a junction number, because it is equal to n+sod(n) for n = 765075555299 and 765075555308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7894237 + ... + 7990564.

It is an arithmetic number, because the mean of its divisors is an integer number (111582791649).

Almost surely, 2^765075555364 is an apocalyptic number.

It is an amenable number.

765075555364 is a deficient number, since it is larger than the sum of its proper divisors (573917944424).

765075555364 is a wasteful number, since it uses less digits than its factorization.

765075555364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15896846 (or 15896844 counting only the distinct ones).

The product of its (nonzero) digits is 66150000, while the sum is 58.

The spelling of 765075555364 in words is "seven hundred sixty-five billion, seventy-five million, five hundred fifty-five thousand, three hundred sixty-four".