694980836163 has 18 divisors (see below), whose sum is σ = 1041060719244. Its totient is φ = 463311893844.

The previous prime is 694980836153. The next prime is 694980836183. The reversal of 694980836163 is 361638089496.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

694980836163 is a `hidden beast` number, since 6 + 9 + 4 + 9 + 8 + 0 + 8 + 3 + 616 + 3 = 666.

It is not a de Polignac number, because 694980836163 - 2⁸ = 694980835907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 694980836163.

It is not an unprimeable number, because it can be changed into a prime (694980836113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12968658 + ... + 13022136.

Almost surely, 2^694980836163 is an apocalyptic number.

694980836163 is a deficient number, since it is larger than the sum of its proper divisors (346079883081).

694980836163 is an frugal number, since it uses more digits than its factorization.

694980836163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106973 (or 53482 counting only the distinct ones).

The product of its (nonzero) digits is 40310784, while the sum is 63.

The spelling of 694980836163 in words is "six hundred ninety-four billion, nine hundred eighty million, eight hundred thirty-six thousand, one hundred sixty-three".