775304503968 has 24 divisors (see below), whose sum is σ = 2035174323168. Its totient is φ = 258434834624.

The previous prime is 775304503957. The next prime is 775304503969. The reversal of 775304503968 is 869305403577.

775304503968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (775304503969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4038044196 + ... + 4038044387.

It is an arithmetic number, because the mean of its divisors is an integer number (84798930132).

Almost surely, 2^775304503968 is an apocalyptic number.

It is an amenable number.

775304503968 is an abundant number, since it is smaller than the sum of its proper divisors (1259869819200).

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

775304503968 is a wasteful number, since it uses less digits than its factorization.

775304503968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8076088596 (or 8076088588 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 57.

The spelling of 775304503968 in words is "seven hundred seventy-five billion, three hundred four million, five hundred three thousand, nine hundred sixty-eight".