769323239240 has 32 divisors (see below), whose sum is σ = 1790666163000. Its totient is φ = 297117940224.

The previous prime is 769323239233. The next prime is 769323239249. The reversal of 769323239240 is 42932323967.

It is a happy number.

769323239240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 449937759076 + 319385480164 = 670774^2 + 565142^2 .

It is not an unprimeable number, because it can be changed into a prime (769323239249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331603685 + ... + 331606004.

Almost surely, 2^769323239240 is an apocalyptic number.

It is an amenable number.

769323239240 is an abundant number, since it is smaller than the sum of its proper divisors (1021342923760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

769323239240 is a wasteful number, since it uses less digits than its factorization.

769323239240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663209729 (or 663209725 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 50.

The spelling of 769323239240 in words is "seven hundred sixty-nine billion, three hundred twenty-three million, two hundred thirty-nine thousand, two hundred forty".