769365664516 has 24 divisors (see below), whose sum is σ = 1359059929920. Its totient is φ = 381079171872.

The previous prime is 769365664513. The next prime is 769365664537. The reversal of 769365664516 is 615466563967.

It is a happy number.

It is a super-2 number, since 2×769365664516² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (769365664511) 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, 1854531 + ... + 2231146.

It is an arithmetic number, because the mean of its divisors is an integer number (56627497080).

Almost surely, 2^769365664516 is an apocalyptic number.

It is an amenable number.

769365664516 is a deficient number, since it is larger than the sum of its proper divisors (589694265404).

769365664516 is a wasteful number, since it uses less digits than its factorization.

769365664516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4086123 (or 4086121 counting only the distinct ones).

The product of its digits is 146966400, while the sum is 64.

The spelling of 769365664516 in words is "seven hundred sixty-nine billion, three hundred sixty-five million, six hundred sixty-four thousand, five hundred sixteen".