992774745216 has 480 divisors, whose sum is σ = 3135633080580. Its totient is φ = 311608442880.

The previous prime is 992774745199. The next prime is 992774745269. The reversal of 992774745216 is 612547477299.

992774745216 is a `hidden beast` number, since 9 + 92 + 77 + 474 + 5 + 2 + 1 + 6 = 666.

992774745216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 108979214400 + 883795530816 = 330120^2 + 940104^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 357497620 + ... + 357500396.

Almost surely, 2^992774745216 is an apocalyptic number.

992774745216 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 992774745216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1567816540290).

992774745216 is an abundant number, since it is smaller than the sum of its proper divisors (2142858335364).

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

992774745216 is a wasteful number, since it uses less digits than its factorization.

992774745216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2902 (or 2852 counting only the distinct ones).

The product of its digits is 53343360, while the sum is 63.

The spelling of 992774745216 in words is "nine hundred ninety-two billion, seven hundred seventy-four million, seven hundred forty-five thousand, two hundred sixteen".