2491098845184 has 832 divisors, whose sum is σ = 8102406144000. Its totient is φ = 753423482880.

The previous prime is 2491098845177. The next prime is 2491098845227. The reversal of 2491098845184 is 4815488901942.

2491098845184 is a `hidden beast` number, since 2 + 4 + 9 + 10 + 98 + 8 + 451 + 84 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10878160782 + ... + 10878161010.

Almost surely, 2^{2491098845184} is an apocalyptic number.

2491098845184 is a gapful number since it is divisible by the number (24) 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 2491098845184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4051203072000).

2491098845184 is an abundant number, since it is smaller than the sum of its proper divisors (5611307298816).

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

2491098845184 is a wasteful number, since it uses less digits than its factorization.

2491098845184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479 (or 451 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 63.

The spelling of 2491098845184 in words is "two trillion, four hundred ninety-one billion, ninety-eight million, eight hundred forty-five thousand, one hundred eighty-four".