755408800868 has 24 divisors (see below), whose sum is σ = 1334435163768. Its totient is φ = 374145476096.

The previous prime is 755408800847. The next prime is 755408800873. The reversal of 755408800868 is 868008804557.

It can be written as a sum of positive squares in 4 ways, for example, as 127957874944 + 627450925924 = 357712^2 + 792118^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301130 + ... + 1265502.

It is an arithmetic number, because the mean of its divisors is an integer number (55601465157).

Almost surely, 2^755408800868 is an apocalyptic number.

It is an amenable number.

755408800868 is a deficient number, since it is larger than the sum of its proper divisors (579026362900).

755408800868 is a wasteful number, since it uses less digits than its factorization.

755408800868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966223 (or 966221 counting only the distinct ones).

The product of its (nonzero) digits is 17203200, while the sum is 59.

The spelling of 755408800868 in words is "seven hundred fifty-five billion, four hundred eight million, eight hundred thousand, eight hundred sixty-eight".