755984803863 has 16 divisors (see below), whose sum is σ = 1020794987520. Its totient is φ = 497582945184.

The previous prime is 755984803843. The next prime is 755984803879. The reversal of 755984803863 is 368308489557.

It is a de Polignac number, because none of the positive numbers 2^k-755984803863 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 755984803794 and 755984803803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755984803813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4819945 + ... + 4974317.

It is an arithmetic number, because the mean of its divisors is an integer number (63799686720).

Almost surely, 2^755984803863 is an apocalyptic number.

755984803863 is a deficient number, since it is larger than the sum of its proper divisors (264810183657).

755984803863 is a wasteful number, since it uses less digits than its factorization.

755984803863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175118.

The product of its (nonzero) digits is 174182400, while the sum is 66.

The spelling of 755984803863 in words is "seven hundred fifty-five billion, nine hundred eighty-four million, eight hundred three thousand, eight hundred sixty-three".