775430368964 has 24 divisors (see below), whose sum is σ = 1424188301760. Its totient is φ = 368714307104.

The previous prime is 775430368963. The next prime is 775430368967. The reversal of 775430368964 is 469863034577.

It is a super-2 number, since 2×775430368964² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 775430368897 and 775430368906.

It is not an unprimeable number, because it can be changed into a prime (775430368963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24344174 + ... + 24376005.

It is an arithmetic number, because the mean of its divisors is an integer number (59341179240).

Almost surely, 2^775430368964 is an apocalyptic number.

It is an amenable number.

775430368964 is a deficient number, since it is larger than the sum of its proper divisors (648757932796).

775430368964 is a wasteful number, since it uses less digits than its factorization.

775430368964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48720379 (or 48720377 counting only the distinct ones).

The product of its (nonzero) digits is 91445760, while the sum is 62.

The spelling of 775430368964 in words is "seven hundred seventy-five billion, four hundred thirty million, three hundred sixty-eight thousand, nine hundred sixty-four".