985277068992 has 196 divisors, whose sum is σ = 2933953715520. Its totient is φ = 328139361792.

The previous prime is 985277068891. The next prime is 985277069053. The reversal of 985277068992 is 299860772589.

985277068992 is a `hidden beast` number, since 9 + 8 + 527 + 7 + 0 + 6 + 8 + 9 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 985277068992.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 57331633 + ... + 57348815.

Almost surely, 2^985277068992 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 985277068992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1466976857760).

985277068992 is an abundant number, since it is smaller than the sum of its proper divisors (1948676646528).

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

985277068992 is a wasteful number, since it uses less digits than its factorization.

985277068992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18442 (or 18417 counting only the distinct ones).

The product of its (nonzero) digits is 274337280, while the sum is 72.

The spelling of 985277068992 in words is "nine hundred eighty-five billion, two hundred seventy-seven million, sixty-eight thousand, nine hundred ninety-two".