694423584885 has 16 divisors (see below), whose sum is σ = 1136916753984. Its totient is φ = 361746239232.

The previous prime is 694423584797. The next prime is 694423584929. The reversal of 694423584885 is 588485324496.

694423584885 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-694423584885 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 538312212 + ... + 538313501.

It is an arithmetic number, because the mean of its divisors is an integer number (71057297124).

Almost surely, 2^694423584885 is an apocalyptic number.

It is an amenable number.

694423584885 is a deficient number, since it is larger than the sum of its proper divisors (442493169099).

694423584885 is a wasteful number, since it uses less digits than its factorization.

694423584885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076625764.

The product of its digits is 265420800, while the sum is 66.

The spelling of 694423584885 in words is "six hundred ninety-four billion, four hundred twenty-three million, five hundred eighty-four thousand, eight hundred eighty-five".