992930909880 has 192 divisors, whose sum is σ = 3731674695840. Its totient is φ = 209497494528.

The previous prime is 992930909833. The next prime is 992930909933. The reversal of 992930909880 is 88909039299.

It is a super-2 number, since 2×992930909880² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6418399 + ... + 6571278.

Almost surely, 2^992930909880 is an apocalyptic number.

It is an amenable number.

992930909880 is an abundant number, since it is smaller than the sum of its proper divisors (2738743785960).

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

992930909880 is a wasteful number, since it uses less digits than its factorization.

992930909880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12989718 (or 12989707 counting only the distinct ones).

The product of its (nonzero) digits is 22674816, while the sum is 66.

The spelling of 992930909880 in words is "nine hundred ninety-two billion, nine hundred thirty million, nine hundred nine thousand, eight hundred eighty".