8949249943488 has 336 divisors, whose sum is σ = 28511705963520. Its totient is φ = 2670982963200.

The previous prime is 8949249943477. The next prime is 8949249943561. The reversal of 8949249943488 is 8843499429498.

8949249943488 is a `hidden beast` number, since 8 + 9 + 4 + 9 + 2 + 4 + 99 + 43 + 488 = 666.

It is a super-2 number, since 2×8949249943488² (a number of 27 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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 in 47 ways as a sum of consecutive naturals, for example, 17659723 + ... + 18159413.

Almost surely, 2^{8949249943488} 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 8949249943488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14255852981760).

8949249943488 is an abundant number, since it is smaller than the sum of its proper divisors (19562456020032).

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

8949249943488 is a wasteful number, since it uses less digits than its factorization.

8949249943488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499816 (or 499803 counting only the distinct ones).

The product of its digits is 5159780352, while the sum is 81.

The spelling of 8949249943488 in words is "eight trillion, nine hundred forty-nine billion, two hundred forty-nine million, nine hundred forty-three thousand, four hundred eighty-eight".