9992763112 has 8 divisors (see below), whose sum is σ = 18736430850. Its totient is φ = 4996381552.

The previous prime is 9992763101. The next prime is 9992763113. The reversal of 9992763112 is 2113672999.

It can be written as a sum of positive squares in only one way, i.e., 8849917476 + 1142845636 = 94074^2 + 33806^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×9992763112² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9992763113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624547687 + ... + 624547702.

Almost surely, 2^9992763112 is an apocalyptic number.

It is an amenable number.

9992763112 is a deficient number, since it is larger than the sum of its proper divisors (8743667738).

9992763112 is a wasteful number, since it uses less digits than its factorization.

9992763112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249095395 (or 1249095391 counting only the distinct ones).

The product of its digits is 367416, while the sum is 49.

The square root of 9992763112 is about 99963.8090110616. The cubic root of 9992763112 is about 2153.9148511927.

The spelling of 9992763112 in words is "nine billion, nine hundred ninety-two million, seven hundred sixty-three thousand, one hundred twelve".