755800018 has 8 divisors (see below), whose sum is σ = 1134707580. Its totient is φ = 377564160.

The previous prime is 755800013. The next prime is 755800037. The reversal of 755800018 is 810008557.

755800018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 754765729 + 1034289 = 27473^2 + 1017^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (755800013) 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, 165103 + ... + 169618.

Almost surely, 2^755800018 is an apocalyptic number.

755800018 is a deficient number, since it is larger than the sum of its proper divisors (378907562).

755800018 is a wasteful number, since it uses less digits than its factorization.

755800018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335852.

The product of its (nonzero) digits is 11200, while the sum is 34.

The square root of 755800018 is about 27491.8172916961. The cubic root of 755800018 is about 910.8963586673.

The spelling of 755800018 in words is "seven hundred fifty-five million, eight hundred thousand, eighteen".