985729645376 has 112 divisors (see below), whose sum is σ = 2310679729152. Its totient is φ = 408283545600.

The previous prime is 985729645357. The next prime is 985729645427. The reversal of 985729645376 is 673546927589.

It is a tau number, because it is divible by the number of its divisors (112).

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, 10466336 + ... + 10560096.

Almost surely, 2^985729645376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 985729645376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1155339864576).

985729645376 is an abundant number, since it is smaller than the sum of its proper divisors (1324950083776).

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

985729645376 is a wasteful number, since it uses less digits than its factorization.

985729645376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94568 (or 94558 counting only the distinct ones).

The product of its digits is 685843200, while the sum is 71.

The spelling of 985729645376 in words is "nine hundred eighty-five billion, seven hundred twenty-nine million, six hundred forty-five thousand, three hundred seventy-six".