769523307047 has 16 divisors (see below), whose sum is σ = 876014991360. Its totient is φ = 669123285600.

The previous prime is 769523307043. The next prime is 769523307061. The reversal of 769523307047 is 740703325967.

769523307047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 769523307047 - 2² = 769523307043 is a prime.

It is a super-2 number, since 2×769523307047² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 769523307047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (769523307043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8382029 + ... + 8473337.

It is an arithmetic number, because the mean of its divisors is an integer number (54750936960).

Almost surely, 2^769523307047 is an apocalyptic number.

769523307047 is a deficient number, since it is larger than the sum of its proper divisors (106491684313).

769523307047 is a wasteful number, since it uses less digits than its factorization.

769523307047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124654.

The product of its (nonzero) digits is 6667920, while the sum is 53.

The spelling of 769523307047 in words is "seven hundred sixty-nine billion, five hundred twenty-three million, three hundred seven thousand, forty-seven".