985415916664 has 16 divisors (see below), whose sum is σ = 1852043578920. Its totient is φ = 491537628960.

The previous prime is 985415916643. The next prime is 985415916671. The reversal of 985415916664 is 466619514589.

It is a junction number, because it is equal to n+sod(n) for n = 985415916596 and 985415916605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146287594 + ... + 146294329.

Almost surely, 2^985415916664 is an apocalyptic number.

It is an amenable number.

985415916664 is a deficient number, since it is larger than the sum of its proper divisors (866627662256).

985415916664 is a wasteful number, since it uses less digits than its factorization.

985415916664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292582350 (or 292582346 counting only the distinct ones).

The product of its digits is 55987200, while the sum is 64.

The spelling of 985415916664 in words is "nine hundred eighty-five billion, four hundred fifteen million, nine hundred sixteen thousand, six hundred sixty-four".