765322549132 has 12 divisors (see below), whose sum is σ = 1355450780376. Its totient is φ = 378050897600.

The previous prime is 765322549127. The next prime is 765322549157. The reversal of 765322549132 is 231945223567.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1152593869 + ... + 1152594532.

It is an arithmetic number, because the mean of its divisors is an integer number (112954231698).

Almost surely, 2^765322549132 is an apocalyptic number.

It is an amenable number.

765322549132 is a deficient number, since it is larger than the sum of its proper divisors (590128231244).

765322549132 is a wasteful number, since it uses less digits than its factorization.

765322549132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2305188488 (or 2305188486 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 49.

The spelling of 765322549132 in words is "seven hundred sixty-five billion, three hundred twenty-two million, five hundred forty-nine thousand, one hundred thirty-two".