992432486400 has 576 divisors, whose sum is σ = 3419106163200. Its totient is φ = 253722624000.

The previous prime is 992432486389. The next prime is 992432486407. The reversal of 992432486400 is 4684234299.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992432486407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 371557065 + ... + 371559735.

It is an arithmetic number, because the mean of its divisors is an integer number (5935948200).

Almost surely, 2^992432486400 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 992432486400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1709553081600).

992432486400 is an abundant number, since it is smaller than the sum of its proper divisors (2426673676800).

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

992432486400 is a wasteful number, since it uses less digits than its factorization.

992432486400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2806 (or 2781 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 51.

The spelling of 992432486400 in words is "nine hundred ninety-two billion, four hundred thirty-two million, four hundred eighty-six thousand, four hundred".