985145790936 has 32 divisors (see below), whose sum is σ = 2607738859440. Its totient is φ = 309065346048.

The previous prime is 985145790931. The next prime is 985145791057. The reversal of 985145790936 is 639097541589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985145790931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207286101 + ... + 1207286916.

Almost surely, 2^985145790936 is an apocalyptic number.

It is an amenable number.

985145790936 is an abundant number, since it is smaller than the sum of its proper divisors (1622593068504).

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

985145790936 is a wasteful number, since it uses less digits than its factorization.

985145790936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414573043 (or 2414573039 counting only the distinct ones).

The product of its (nonzero) digits is 73483200, while the sum is 66.

The spelling of 985145790936 in words is "nine hundred eighty-five billion, one hundred forty-five million, seven hundred ninety thousand, nine hundred thirty-six".