2491427130192 has 1440 divisors, whose sum is σ = 10190983735296. Its totient is φ = 571106764800.

The previous prime is 2491427130191. The next prime is 2491427130197. The reversal of 2491427130192 is 2910317241942.

2491427130192 is a `hidden beast` number, since 2 + 4 + 9 + 1 + 427 + 1 + 30 + 192 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2491427130191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 1163673442 + ... + 1163675582.

Almost surely, 2^{2491427130192} is an apocalyptic number.

2491427130192 is a gapful number since it is divisible by the number (22) 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 2491427130192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5095491867648).

2491427130192 is an abundant number, since it is smaller than the sum of its proper divisors (7699556605104).

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

2491427130192 is a wasteful number, since it uses less digits than its factorization.

2491427130192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231 (or 2200 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 2491427130192 in words is "two trillion, four hundred ninety-one billion, four hundred twenty-seven million, one hundred thirty thousand, one hundred ninety-two".