985694894320 has 40 divisors (see below), whose sum is σ = 2291820461424. Its totient is φ = 394264223232.

The previous prime is 985694894297. The next prime is 985694894347. The reversal of 985694894320 is 23498496589.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2275827 + ... + 2674093.

Almost surely, 2^985694894320 is an apocalyptic number.

It is an amenable number.

985694894320 is an abundant number, since it is smaller than the sum of its proper divisors (1306125567104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

985694894320 is a wasteful number, since it uses less digits than its factorization.

985694894320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429217 (or 429211 counting only the distinct ones).

The product of its (nonzero) digits is 134369280, while the sum is 67.

The spelling of 985694894320 in words is "nine hundred eighty-five billion, six hundred ninety-four million, eight hundred ninety-four thousand, three hundred twenty".